diff --git a/Cargo.lock b/Cargo.lock
index 92a729c41c9..d1892b76899 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -77,7 +77,6 @@ dependencies = [
  "span",
  "stdx",
  "syntax",
- "test-utils",
  "triomphe",
  "vfs",
 ]
@@ -519,6 +518,7 @@ dependencies = [
  "span",
  "stdx",
  "syntax",
+ "test-fixture",
  "test-utils",
  "tracing",
  "triomphe",
@@ -546,7 +546,6 @@ dependencies = [
  "span",
  "stdx",
  "syntax",
- "test-utils",
  "tracing",
  "triomphe",
  "tt",
@@ -584,6 +583,7 @@ dependencies = [
  "smallvec",
  "stdx",
  "syntax",
+ "test-fixture",
  "test-utils",
  "tracing",
  "tracing-subscriber",
@@ -627,6 +627,7 @@ dependencies = [
  "smallvec",
  "stdx",
  "syntax",
+ "test-fixture",
  "test-utils",
  "text-edit",
  "toolchain",
@@ -650,6 +651,7 @@ dependencies = [
  "sourcegen",
  "stdx",
  "syntax",
+ "test-fixture",
  "test-utils",
  "text-edit",
 ]
@@ -669,6 +671,7 @@ dependencies = [
  "smallvec",
  "stdx",
  "syntax",
+ "test-fixture",
  "test-utils",
  "text-edit",
 ]
@@ -700,6 +703,7 @@ dependencies = [
  "span",
  "stdx",
  "syntax",
+ "test-fixture",
  "test-utils",
  "text-edit",
  "tracing",
@@ -724,6 +728,7 @@ dependencies = [
  "sourcegen",
  "stdx",
  "syntax",
+ "test-fixture",
  "test-utils",
  "text-edit",
 ]
@@ -741,6 +746,7 @@ dependencies = [
  "parser",
  "stdx",
  "syntax",
+ "test-fixture",
  "test-utils",
  "text-edit",
  "triomphe",
@@ -1543,6 +1549,7 @@ dependencies = [
  "sourcegen",
  "stdx",
  "syntax",
+ "test-fixture",
  "test-utils",
  "tikv-jemallocator",
  "toolchain",
@@ -1815,6 +1822,20 @@ dependencies = [
  "ungrammar",
 ]
 
+[[package]]
+name = "test-fixture"
+version = "0.0.0"
+dependencies = [
+ "base-db",
+ "cfg",
+ "hir-expand",
+ "rustc-hash",
+ "span",
+ "stdx",
+ "test-utils",
+ "tt",
+]
+
 [[package]]
 name = "test-utils"
 version = "0.0.0"
diff --git a/Cargo.toml b/Cargo.toml
index f1f61d8ec7c..fdca4f6d160 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -70,11 +70,9 @@ proc-macro-srv = { path = "./crates/proc-macro-srv", version = "0.0.0" }
 proc-macro-srv-cli = { path = "./crates/proc-macro-srv-cli", version = "0.0.0" }
 profile = { path = "./crates/profile", version = "0.0.0" }
 project-model = { path = "./crates/project-model", version = "0.0.0" }
-sourcegen = { path = "./crates/sourcegen", version = "0.0.0" }
 span = { path = "./crates/span", version = "0.0.0" }
 stdx = { path = "./crates/stdx", version = "0.0.0" }
 syntax = { path = "./crates/syntax", version = "0.0.0" }
-test-utils = { path = "./crates/test-utils", version = "0.0.0" }
 text-edit = { path = "./crates/text-edit", version = "0.0.0" }
 toolchain = { path = "./crates/toolchain", version = "0.0.0" }
 tt = { path = "./crates/tt", version = "0.0.0" }
@@ -84,6 +82,9 @@ rustc-dependencies = { path = "./crates/rustc-dependencies", version = "0.0.0" }
 
 # local crates that aren't published to crates.io. These should not have versions.
 proc-macro-test = { path = "./crates/proc-macro-test" }
+sourcegen = { path = "./crates/sourcegen" }
+test-fixture = { path = "./crates/test-fixture" }
+test-utils = { path = "./crates/test-utils" }
 
 # In-tree crates that are published separately and follow semver. See lib/README.md
 line-index = { version = "0.1.1" }
@@ -94,8 +95,11 @@ lsp-server = { version = "0.7.4" }
 anyhow = "1.0.75"
 bitflags = "2.4.1"
 cargo_metadata = "0.18.1"
+command-group = "2.0.1"
+crossbeam-channel = "0.5.8"
 dissimilar = "1.0.7"
 either = "1.9.0"
+expect-test = "1.4.0"
 hashbrown = { version = "0.14", features = [
   "inline-more",
 ], default-features = false }
@@ -125,5 +129,6 @@ tracing-subscriber = { version = "0.3.18", default-features = false, features =
 triomphe = { version = "0.1.10", default-features = false, features = ["std"] }
 xshell = "0.2.5"
 
+
 # We need to freeze the version of the crate, as the raw-api feature is considered unstable
 dashmap = { version = "=5.5.3", features = ["raw-api"] }
diff --git a/crates/base-db/Cargo.toml b/crates/base-db/Cargo.toml
index a8ff97bdedd..371d6ee74b9 100644
--- a/crates/base-db/Cargo.toml
+++ b/crates/base-db/Cargo.toml
@@ -22,6 +22,5 @@ cfg.workspace = true
 profile.workspace = true
 stdx.workspace = true
 syntax.workspace = true
-test-utils.workspace = true
 vfs.workspace = true
 span.workspace = true
diff --git a/crates/cfg/Cargo.toml b/crates/cfg/Cargo.toml
index 4324584df39..a90dec6b7d9 100644
--- a/crates/cfg/Cargo.toml
+++ b/crates/cfg/Cargo.toml
@@ -12,7 +12,7 @@ rust-version.workspace = true
 doctest = false
 
 [dependencies]
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 
 # locals deps
 tt.workspace = true
diff --git a/crates/flycheck/Cargo.toml b/crates/flycheck/Cargo.toml
index 4322d2d966a..6f91ea31bb2 100644
--- a/crates/flycheck/Cargo.toml
+++ b/crates/flycheck/Cargo.toml
@@ -13,12 +13,12 @@ doctest = false
 
 [dependencies]
 cargo_metadata.workspace = true
-crossbeam-channel = "0.5.8"
+crossbeam-channel.workspace = true
 tracing.workspace = true
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 serde_json.workspace = true
 serde.workspace = true
-command-group = "2.0.1"
+command-group.workspace = true
 
 # local deps
 paths.workspace = true
diff --git a/crates/hir-def/Cargo.toml b/crates/hir-def/Cargo.toml
index 7ebaffcc13d..8348003cdc6 100644
--- a/crates/hir-def/Cargo.toml
+++ b/crates/hir-def/Cargo.toml
@@ -23,7 +23,7 @@ indexmap.workspace = true
 itertools.workspace = true
 la-arena.workspace = true
 once_cell = "1.17.0"
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 tracing.workspace = true
 smallvec.workspace = true
 hashbrown.workspace = true
@@ -46,10 +46,11 @@ span.workspace = true
 
 
 [dev-dependencies]
-expect-test = "1.4.0"
+expect-test.workspace = true
 
 # local deps
 test-utils.workspace = true
+test-fixture.workspace = true
 
 [features]
 in-rust-tree = ["rustc-dependencies/in-rust-tree"]
diff --git a/crates/hir-def/src/body/scope.rs b/crates/hir-def/src/body/scope.rs
index 9e1f21c5480..ab623250d40 100644
--- a/crates/hir-def/src/body/scope.rs
+++ b/crates/hir-def/src/body/scope.rs
@@ -268,8 +268,9 @@ fn compute_expr_scopes(expr: ExprId, body: &Body, scopes: &mut ExprScopes, scope
 #[cfg(test)]
 mod tests {
     use base_db::{FileId, SourceDatabase};
-    use hir_expand::{fixture::WithFixture, name::AsName, InFile};
+    use hir_expand::{name::AsName, InFile};
     use syntax::{algo::find_node_at_offset, ast, AstNode};
+    use test_fixture::WithFixture;
     use test_utils::{assert_eq_text, extract_offset};
 
     use crate::{db::DefDatabase, test_db::TestDB, FunctionId, ModuleDefId};
diff --git a/crates/hir-def/src/body/tests.rs b/crates/hir-def/src/body/tests.rs
index 5e78685b10e..a76ddffb411 100644
--- a/crates/hir-def/src/body/tests.rs
+++ b/crates/hir-def/src/body/tests.rs
@@ -2,7 +2,7 @@ mod block;
 
 use base_db::SourceDatabase;
 use expect_test::{expect, Expect};
-use hir_expand::fixture::WithFixture;
+use test_fixture::WithFixture;
 
 use crate::{test_db::TestDB, ModuleDefId};
 
diff --git a/crates/hir-def/src/find_path.rs b/crates/hir-def/src/find_path.rs
index 95339201776..4737b48703d 100644
--- a/crates/hir-def/src/find_path.rs
+++ b/crates/hir-def/src/find_path.rs
@@ -585,8 +585,9 @@ fn find_local_import_locations(
 
 #[cfg(test)]
 mod tests {
-    use hir_expand::{db::ExpandDatabase, fixture::WithFixture};
+    use hir_expand::db::ExpandDatabase;
     use syntax::ast::AstNode;
+    use test_fixture::WithFixture;
 
     use crate::test_db::TestDB;
 
diff --git a/crates/hir-def/src/import_map.rs b/crates/hir-def/src/import_map.rs
index 911511a3ba6..0d3014bce27 100644
--- a/crates/hir-def/src/import_map.rs
+++ b/crates/hir-def/src/import_map.rs
@@ -475,7 +475,7 @@ pub fn search_dependencies(
 mod tests {
     use base_db::{SourceDatabase, Upcast};
     use expect_test::{expect, Expect};
-    use hir_expand::fixture::WithFixture;
+    use test_fixture::WithFixture;
 
     use crate::{db::DefDatabase, test_db::TestDB, ItemContainerId, Lookup};
 
diff --git a/crates/hir-def/src/item_tree/tests.rs b/crates/hir-def/src/item_tree/tests.rs
index bec8e78ac94..f97ae0d8e43 100644
--- a/crates/hir-def/src/item_tree/tests.rs
+++ b/crates/hir-def/src/item_tree/tests.rs
@@ -1,5 +1,5 @@
 use expect_test::{expect, Expect};
-use hir_expand::fixture::WithFixture;
+use test_fixture::WithFixture;
 
 use crate::{db::DefDatabase, test_db::TestDB};
 
diff --git a/crates/hir-def/src/macro_expansion_tests/mod.rs b/crates/hir-def/src/macro_expansion_tests/mod.rs
index 1d690d2575e..a25f2d29220 100644
--- a/crates/hir-def/src/macro_expansion_tests/mod.rs
+++ b/crates/hir-def/src/macro_expansion_tests/mod.rs
@@ -20,7 +20,6 @@ use base_db::SourceDatabase;
 use expect_test::Expect;
 use hir_expand::{
     db::ExpandDatabase,
-    fixture::WithFixture,
     proc_macro::{ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacroKind},
     span_map::SpanMapRef,
     InFile, MacroFileId, MacroFileIdExt,
@@ -33,6 +32,7 @@ use syntax::{
     SyntaxKind::{COMMENT, EOF, IDENT, LIFETIME_IDENT},
     SyntaxNode, T,
 };
+use test_fixture::WithFixture;
 
 use crate::{
     db::DefDatabase,
diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs
index 0f3dbdfd416..71071b45128 100644
--- a/crates/hir-def/src/nameres/collector.rs
+++ b/crates/hir-def/src/nameres/collector.rs
@@ -2370,7 +2370,7 @@ impl ModCollector<'_, '_> {
 #[cfg(test)]
 mod tests {
     use base_db::SourceDatabase;
-    use hir_expand::fixture::WithFixture;
+    use test_fixture::WithFixture;
 
     use crate::{db::DefDatabase, test_db::TestDB};
 
diff --git a/crates/hir-def/src/nameres/tests.rs b/crates/hir-def/src/nameres/tests.rs
index b950234212f..17e82dc16c4 100644
--- a/crates/hir-def/src/nameres/tests.rs
+++ b/crates/hir-def/src/nameres/tests.rs
@@ -6,7 +6,7 @@ mod primitives;
 
 use base_db::SourceDatabase;
 use expect_test::{expect, Expect};
-use hir_expand::fixture::WithFixture;
+use test_fixture::WithFixture;
 use triomphe::Arc;
 
 use crate::{db::DefDatabase, nameres::DefMap, test_db::TestDB};
diff --git a/crates/hir-def/src/nameres/tests/incremental.rs b/crates/hir-def/src/nameres/tests/incremental.rs
index 78cb78e833e..6efced02718 100644
--- a/crates/hir-def/src/nameres/tests/incremental.rs
+++ b/crates/hir-def/src/nameres/tests/incremental.rs
@@ -1,11 +1,8 @@
 use base_db::{SourceDatabase, SourceDatabaseExt};
+use test_fixture::WithFixture;
 use triomphe::Arc;
 
-use crate::{
-    db::DefDatabase,
-    nameres::tests::{TestDB, WithFixture},
-    AdtId, ModuleDefId,
-};
+use crate::{db::DefDatabase, nameres::tests::TestDB, AdtId, ModuleDefId};
 
 fn check_def_map_is_not_recomputed(ra_fixture_initial: &str, ra_fixture_change: &str) {
     let (mut db, pos) = TestDB::with_position(ra_fixture_initial);
diff --git a/crates/hir-def/src/nameres/tests/macros.rs b/crates/hir-def/src/nameres/tests/macros.rs
index e64fa0b46f1..48fe43450a7 100644
--- a/crates/hir-def/src/nameres/tests/macros.rs
+++ b/crates/hir-def/src/nameres/tests/macros.rs
@@ -1,6 +1,12 @@
-use super::*;
+use expect_test::expect;
+use test_fixture::WithFixture;
+
 use itertools::Itertools;
 
+use crate::nameres::tests::check;
+
+use super::*;
+
 #[test]
 fn macro_rules_are_globally_visible() {
     check(
diff --git a/crates/hir-expand/Cargo.toml b/crates/hir-expand/Cargo.toml
index b39f0907364..e8a8f3ee073 100644
--- a/crates/hir-expand/Cargo.toml
+++ b/crates/hir-expand/Cargo.toml
@@ -15,7 +15,7 @@ doctest = false
 cov-mark = "2.0.0-pre.1"
 tracing.workspace = true
 either.workspace = true
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 la-arena.workspace = true
 itertools.workspace = true
 hashbrown.workspace = true
@@ -33,7 +33,6 @@ tt.workspace = true
 mbe.workspace = true
 limit.workspace = true
 span.workspace = true
-test-utils.workspace = true
 
 [dev-dependencies]
 expect-test = "1.4.0"
diff --git a/crates/hir-expand/src/change.rs b/crates/hir-expand/src/change.rs
new file mode 100644
index 00000000000..67b7df198e9
--- /dev/null
+++ b/crates/hir-expand/src/change.rs
@@ -0,0 +1,42 @@
+//! Defines a unit of change that can applied to the database to get the next
+//! state. Changes are transactional.
+use base_db::{salsa::Durability, CrateGraph, FileChange, SourceDatabaseExt, SourceRoot};
+use span::FileId;
+use triomphe::Arc;
+
+use crate::{db::ExpandDatabase, proc_macro::ProcMacros};
+
+#[derive(Debug, Default)]
+pub struct Change {
+    pub source_change: FileChange,
+    pub proc_macros: Option<ProcMacros>,
+}
+
+impl Change {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn apply(self, db: &mut (impl ExpandDatabase + SourceDatabaseExt)) {
+        self.source_change.apply(db);
+        if let Some(proc_macros) = self.proc_macros {
+            db.set_proc_macros_with_durability(Arc::new(proc_macros), Durability::HIGH);
+        }
+    }
+
+    pub fn change_file(&mut self, file_id: FileId, new_text: Option<Arc<str>>) {
+        self.source_change.change_file(file_id, new_text)
+    }
+
+    pub fn set_crate_graph(&mut self, graph: CrateGraph) {
+        self.source_change.set_crate_graph(graph)
+    }
+
+    pub fn set_proc_macros(&mut self, proc_macros: ProcMacros) {
+        self.proc_macros = Some(proc_macros);
+    }
+
+    pub fn set_roots(&mut self, roots: Vec<SourceRoot>) {
+        self.source_change.set_roots(roots)
+    }
+}
diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs
index 5496f2d661b..1f91e0e6692 100644
--- a/crates/hir-expand/src/lib.rs
+++ b/crates/hir-expand/src/lib.rs
@@ -14,7 +14,7 @@ pub mod builtin_fn_macro;
 pub mod db;
 pub mod eager;
 pub mod files;
-pub mod fixture;
+pub mod change;
 pub mod hygiene;
 pub mod mod_path;
 pub mod name;
diff --git a/crates/hir-ty/Cargo.toml b/crates/hir-ty/Cargo.toml
index bbcb76a43ff..c498d50af50 100644
--- a/crates/hir-ty/Cargo.toml
+++ b/crates/hir-ty/Cargo.toml
@@ -21,7 +21,7 @@ ena = "0.14.0"
 either.workspace = true
 oorandom = "11.1.3"
 tracing.workspace = true
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 scoped-tls = "1.0.0"
 chalk-solve = { version = "0.95.0", default-features = false }
 chalk-ir = "0.95.0"
@@ -54,6 +54,7 @@ project-model = { path = "../project-model" }
 
 # local deps
 test-utils.workspace = true
+test-fixture.workspace = true
 
 [features]
 in-rust-tree = ["rustc-dependencies/in-rust-tree"]
diff --git a/crates/hir-ty/src/consteval/tests.rs b/crates/hir-ty/src/consteval/tests.rs
index 518e34b4d77..ac82208708a 100644
--- a/crates/hir-ty/src/consteval/tests.rs
+++ b/crates/hir-ty/src/consteval/tests.rs
@@ -1,7 +1,7 @@
 use base_db::FileId;
 use chalk_ir::Substitution;
 use hir_def::db::DefDatabase;
-use hir_expand::fixture::WithFixture;
+use test_fixture::WithFixture;
 use test_utils::skip_slow_tests;
 
 use crate::{
diff --git a/crates/hir-ty/src/layout/tests.rs b/crates/hir-ty/src/layout/tests.rs
index f8b55ae4d06..9937113685c 100644
--- a/crates/hir-ty/src/layout/tests.rs
+++ b/crates/hir-ty/src/layout/tests.rs
@@ -3,7 +3,7 @@ use std::collections::HashMap;
 use chalk_ir::{AdtId, TyKind};
 use either::Either;
 use hir_def::db::DefDatabase;
-use hir_expand::fixture::WithFixture;
+use test_fixture::WithFixture;
 use triomphe::Arc;
 
 use crate::{
diff --git a/crates/hir-ty/src/mir/eval/tests.rs b/crates/hir-ty/src/mir/eval/tests.rs
index b902af7c87c..b0f929279a5 100644
--- a/crates/hir-ty/src/mir/eval/tests.rs
+++ b/crates/hir-ty/src/mir/eval/tests.rs
@@ -1,7 +1,7 @@
 use base_db::FileId;
 use hir_def::db::DefDatabase;
-use hir_expand::fixture::WithFixture;
 use syntax::{TextRange, TextSize};
+use test_fixture::WithFixture;
 
 use crate::{db::HirDatabase, test_db::TestDB, Interner, Substitution};
 
diff --git a/crates/hir-ty/src/tests.rs b/crates/hir-ty/src/tests.rs
index 0ac8f796fd5..c8cc61cc21b 100644
--- a/crates/hir-ty/src/tests.rs
+++ b/crates/hir-ty/src/tests.rs
@@ -23,13 +23,14 @@ use hir_def::{
     src::HasSource,
     AssocItemId, DefWithBodyId, HasModule, LocalModuleId, Lookup, ModuleDefId,
 };
-use hir_expand::{db::ExpandDatabase, fixture::WithFixture, InFile};
+use hir_expand::{db::ExpandDatabase, InFile};
 use once_cell::race::OnceBool;
 use stdx::format_to;
 use syntax::{
     ast::{self, AstNode, HasName},
     SyntaxNode,
 };
+use test_fixture::WithFixture;
 use tracing_subscriber::{layer::SubscriberExt, Registry};
 use tracing_tree::HierarchicalLayer;
 use triomphe::Arc;
diff --git a/crates/hir-ty/src/tests/incremental.rs b/crates/hir-ty/src/tests/incremental.rs
index e21d74bf5ba..82d934009f3 100644
--- a/crates/hir-ty/src/tests/incremental.rs
+++ b/crates/hir-ty/src/tests/incremental.rs
@@ -1,5 +1,5 @@
 use base_db::SourceDatabaseExt;
-use hir_expand::fixture::WithFixture;
+use test_fixture::WithFixture;
 use triomphe::Arc;
 
 use crate::{db::HirDatabase, test_db::TestDB};
diff --git a/crates/hir/Cargo.toml b/crates/hir/Cargo.toml
index 4c1dfbc294e..a234b2d1f64 100644
--- a/crates/hir/Cargo.toml
+++ b/crates/hir/Cargo.toml
@@ -12,7 +12,7 @@ rust-version.workspace = true
 doctest = false
 
 [dependencies]
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 either.workspace = true
 arrayvec = "0.7.2"
 itertools.workspace = true
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 5096cf2e9c8..ec15aad1c49 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -125,7 +125,7 @@ pub use {
     },
     hir_expand::{
         attrs::{Attr, AttrId},
-        fixture::{Change, ChangeFixture, WithFixture},
+        change::Change,
         hygiene::{marks_rev, SyntaxContextExt},
         name::{known, Name},
         proc_macro::ProcMacros,
diff --git a/crates/ide-assists/Cargo.toml b/crates/ide-assists/Cargo.toml
index a622ec1a953..69d98fd78fd 100644
--- a/crates/ide-assists/Cargo.toml
+++ b/crates/ide-assists/Cargo.toml
@@ -31,6 +31,7 @@ expect-test = "1.4.0"
 
 # local deps
 test-utils.workspace = true
+test-fixture.workspace = true
 sourcegen.workspace = true
 
 [features]
diff --git a/crates/ide-assists/src/handlers/auto_import.rs b/crates/ide-assists/src/handlers/auto_import.rs
index 5348667981e..1f785b5d0a8 100644
--- a/crates/ide-assists/src/handlers/auto_import.rs
+++ b/crates/ide-assists/src/handlers/auto_import.rs
@@ -280,8 +280,9 @@ fn module_distance_heuristic(db: &dyn HirDatabase, current: &Module, item: &Modu
 mod tests {
     use super::*;
 
-    use hir::{Semantics, WithFixture};
+    use hir::Semantics;
     use ide_db::{assists::AssistResolveStrategy, base_db::FileRange, RootDatabase};
+    use test_fixture::WithFixture;
 
     use crate::tests::{
         check_assist, check_assist_by_label, check_assist_not_applicable, check_assist_target,
diff --git a/crates/ide-assists/src/tests.rs b/crates/ide-assists/src/tests.rs
index 87332d896a3..977c8380ac4 100644
--- a/crates/ide-assists/src/tests.rs
+++ b/crates/ide-assists/src/tests.rs
@@ -3,7 +3,7 @@ mod generated;
 mod sourcegen;
 
 use expect_test::expect;
-use hir::{Semantics, WithFixture};
+use hir::Semantics;
 use ide_db::{
     base_db::{FileId, FileRange, SourceDatabaseExt},
     imports::insert_use::{ImportGranularity, InsertUseConfig},
@@ -12,6 +12,7 @@ use ide_db::{
 };
 use stdx::{format_to, trim_indent};
 use syntax::TextRange;
+use test_fixture::WithFixture;
 use test_utils::{assert_eq_text, extract_offset};
 
 use crate::{
diff --git a/crates/ide-assists/src/utils/suggest_name.rs b/crates/ide-assists/src/utils/suggest_name.rs
index 4dca23abe99..2f1b47b4b4b 100644
--- a/crates/ide-assists/src/utils/suggest_name.rs
+++ b/crates/ide-assists/src/utils/suggest_name.rs
@@ -275,8 +275,8 @@ fn from_field_name(expr: &ast::Expr) -> Option<String> {
 
 #[cfg(test)]
 mod tests {
-    use hir::WithFixture;
     use ide_db::base_db::FileRange;
+    use test_fixture::WithFixture;
 
     use super::*;
 
diff --git a/crates/ide-completion/Cargo.toml b/crates/ide-completion/Cargo.toml
index 60f90a41b96..f7fec3cf773 100644
--- a/crates/ide-completion/Cargo.toml
+++ b/crates/ide-completion/Cargo.toml
@@ -35,3 +35,4 @@ expect-test = "1.4.0"
 
 # local deps
 test-utils.workspace = true
+test-fixture.workspace = true
diff --git a/crates/ide-completion/src/tests.rs b/crates/ide-completion/src/tests.rs
index dfaa2588cf4..f13754e2ded 100644
--- a/crates/ide-completion/src/tests.rs
+++ b/crates/ide-completion/src/tests.rs
@@ -24,7 +24,7 @@ mod use_tree;
 mod visibility;
 
 use expect_test::Expect;
-use hir::{ChangeFixture, PrefixKind};
+use hir::PrefixKind;
 use ide_db::{
     base_db::{FileLoader, FilePosition},
     imports::insert_use::{ImportGranularity, InsertUseConfig},
@@ -32,6 +32,7 @@ use ide_db::{
 };
 use itertools::Itertools;
 use stdx::{format_to, trim_indent};
+use test_fixture::ChangeFixture;
 use test_utils::assert_eq_text;
 
 use crate::{
diff --git a/crates/ide-db/Cargo.toml b/crates/ide-db/Cargo.toml
index e14117034f5..07309d37da8 100644
--- a/crates/ide-db/Cargo.toml
+++ b/crates/ide-db/Cargo.toml
@@ -16,7 +16,7 @@ cov-mark = "2.0.0-pre.1"
 tracing.workspace = true
 rayon.workspace = true
 fst = { version = "0.4.7", default-features = false }
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 once_cell = "1.17.0"
 either.workspace = true
 itertools.workspace = true
@@ -48,4 +48,5 @@ xshell.workspace = true
 
 # local deps
 test-utils.workspace = true
+test-fixture.workspace = true
 sourcegen.workspace = true
diff --git a/crates/ide-db/src/apply_change.rs b/crates/ide-db/src/apply_change.rs
index 0b22143126e..db6cd128e83 100644
--- a/crates/ide-db/src/apply_change.rs
+++ b/crates/ide-db/src/apply_change.rs
@@ -11,7 +11,7 @@ use profile::{memory_usage, Bytes};
 use rustc_hash::FxHashSet;
 use triomphe::Arc;
 
-use crate::{fixture::Change, symbol_index::SymbolsDatabase, RootDatabase};
+use crate::{symbol_index::SymbolsDatabase, Change, RootDatabase};
 
 impl RootDatabase {
     pub fn request_cancellation(&mut self) {
diff --git a/crates/ide-db/src/imports/insert_use/tests.rs b/crates/ide-db/src/imports/insert_use/tests.rs
index 942d262ddf6..a3abce89642 100644
--- a/crates/ide-db/src/imports/insert_use/tests.rs
+++ b/crates/ide-db/src/imports/insert_use/tests.rs
@@ -1,5 +1,6 @@
-use hir::{PrefixKind, WithFixture};
+use hir::PrefixKind;
 use stdx::trim_indent;
+use test_fixture::WithFixture;
 use test_utils::{assert_eq_text, CURSOR_MARKER};
 
 use super::*;
diff --git a/crates/ide-db/src/lib.rs b/crates/ide-db/src/lib.rs
index 63020758d58..128971994f6 100644
--- a/crates/ide-db/src/lib.rs
+++ b/crates/ide-db/src/lib.rs
@@ -43,10 +43,7 @@ pub mod syntax_helpers {
     pub use parser::LexedStr;
 }
 
-pub mod fixture {
-    pub use hir::{Change, ChangeFixture, WithFixture};
-    pub const WORKSPACE: base_db::SourceRootId = base_db::SourceRootId(0);
-}
+pub use hir::Change;
 
 use std::{fmt, mem::ManuallyDrop};
 
diff --git a/crates/ide-db/src/symbol_index.rs b/crates/ide-db/src/symbol_index.rs
index 6493e1535a9..24d08500f13 100644
--- a/crates/ide-db/src/symbol_index.rs
+++ b/crates/ide-db/src/symbol_index.rs
@@ -379,7 +379,8 @@ impl Query {
 mod tests {
 
     use expect_test::expect_file;
-    use hir::{symbols::SymbolCollector, WithFixture};
+    use hir::symbols::SymbolCollector;
+    use test_fixture::WithFixture;
 
     use super::*;
 
diff --git a/crates/ide-db/src/traits.rs b/crates/ide-db/src/traits.rs
index 4c9ecfcc844..bbdfd81d653 100644
--- a/crates/ide-db/src/traits.rs
+++ b/crates/ide-db/src/traits.rs
@@ -115,8 +115,9 @@ fn assoc_item_of_trait(
 mod tests {
     use base_db::FilePosition;
     use expect_test::{expect, Expect};
-    use hir::{ChangeFixture, Semantics};
+    use hir::Semantics;
     use syntax::ast::{self, AstNode};
+    use test_fixture::ChangeFixture;
 
     use crate::RootDatabase;
 
diff --git a/crates/ide-diagnostics/Cargo.toml b/crates/ide-diagnostics/Cargo.toml
index f4055024cc3..fd77badbd65 100644
--- a/crates/ide-diagnostics/Cargo.toml
+++ b/crates/ide-diagnostics/Cargo.toml
@@ -32,6 +32,7 @@ expect-test = "1.4.0"
 
 # local deps
 test-utils.workspace = true
+test-fixture.workspace = true
 sourcegen.workspace = true
 
 [features]
diff --git a/crates/ide-diagnostics/src/tests.rs b/crates/ide-diagnostics/src/tests.rs
index e5b1cf2bc04..67912a3a03e 100644
--- a/crates/ide-diagnostics/src/tests.rs
+++ b/crates/ide-diagnostics/src/tests.rs
@@ -2,12 +2,12 @@
 mod sourcegen;
 
 use expect_test::Expect;
-use hir::WithFixture;
 use ide_db::{
     assists::AssistResolveStrategy, base_db::SourceDatabaseExt, LineIndexDatabase, RootDatabase,
 };
 use itertools::Itertools;
 use stdx::trim_indent;
+use test_fixture::WithFixture;
 use test_utils::{assert_eq_text, extract_annotations, MiniCore};
 
 use crate::{DiagnosticsConfig, ExprFillDefaultMode, Severity};
diff --git a/crates/ide-ssr/Cargo.toml b/crates/ide-ssr/Cargo.toml
index 56b29f92b82..9ea7beaf985 100644
--- a/crates/ide-ssr/Cargo.toml
+++ b/crates/ide-ssr/Cargo.toml
@@ -31,3 +31,4 @@ expect-test = "1.4.0"
 
 # local deps
 test-utils.workspace = true
+test-fixture.workspace = true
diff --git a/crates/ide-ssr/src/tests.rs b/crates/ide-ssr/src/tests.rs
index 0083e8faff8..7c7d146cb4a 100644
--- a/crates/ide-ssr/src/tests.rs
+++ b/crates/ide-ssr/src/tests.rs
@@ -65,8 +65,8 @@ fn parser_undefined_placeholder_in_replacement() {
 /// `code` may optionally contain a cursor marker `$0`. If it doesn't, then the position will be
 /// the start of the file. If there's a second cursor marker, then we'll return a single range.
 pub(crate) fn single_file(code: &str) -> (ide_db::RootDatabase, FilePosition, Vec<FileRange>) {
-    use hir::WithFixture;
     use ide_db::symbol_index::SymbolsDatabase;
+    use test_fixture::{WithFixture, WORKSPACE};
     let (mut db, file_id, range_or_offset) = if code.contains(test_utils::CURSOR_MARKER) {
         ide_db::RootDatabase::with_range_or_offset(code)
     } else {
@@ -86,7 +86,7 @@ pub(crate) fn single_file(code: &str) -> (ide_db::RootDatabase, FilePosition, Ve
         }
     }
     let mut local_roots = FxHashSet::default();
-    local_roots.insert(ide_db::fixture::WORKSPACE);
+    local_roots.insert(WORKSPACE);
     db.set_local_roots_with_durability(Arc::new(local_roots), Durability::HIGH);
     (db, position, selections)
 }
diff --git a/crates/ide/Cargo.toml b/crates/ide/Cargo.toml
index 0943574ec1b..22850bae888 100644
--- a/crates/ide/Cargo.toml
+++ b/crates/ide/Cargo.toml
@@ -50,6 +50,7 @@ expect-test = "1.4.0"
 
 # local deps
 test-utils.workspace = true
+test-fixture.workspace = true
 
 [features]
 in-rust-tree = ["ide-assists/in-rust-tree", "ide-diagnostics/in-rust-tree"]
diff --git a/crates/ide/src/fixture.rs b/crates/ide/src/fixture.rs
index 2fc64ae4571..3b19b85c4bc 100644
--- a/crates/ide/src/fixture.rs
+++ b/crates/ide/src/fixture.rs
@@ -1,5 +1,5 @@
 //! Utilities for creating `Analysis` instances for tests.
-use ide_db::fixture::ChangeFixture;
+use test_fixture::ChangeFixture;
 use test_utils::{extract_annotations, RangeOrOffset};
 
 use crate::{Analysis, AnalysisHost, FileId, FilePosition, FileRange};
diff --git a/crates/ide/src/signature_help.rs b/crates/ide/src/signature_help.rs
index 479a5e151ad..483fb76d91c 100644
--- a/crates/ide/src/signature_help.rs
+++ b/crates/ide/src/signature_help.rs
@@ -646,8 +646,9 @@ mod tests {
     use std::iter;
 
     use expect_test::{expect, Expect};
-    use ide_db::{base_db::FilePosition, fixture::ChangeFixture};
+    use ide_db::base_db::FilePosition;
     use stdx::format_to;
+    use test_fixture::ChangeFixture;
 
     use crate::RootDatabase;
 
diff --git a/crates/ide/src/ssr.rs b/crates/ide/src/ssr.rs
index 312481c9bbc..f0d18fdefa7 100644
--- a/crates/ide/src/ssr.rs
+++ b/crates/ide/src/ssr.rs
@@ -60,10 +60,10 @@ mod tests {
     use ide_assists::{Assist, AssistResolveStrategy};
     use ide_db::{
         base_db::{salsa::Durability, FileRange},
-        fixture::WithFixture,
         symbol_index::SymbolsDatabase,
         FxHashSet, RootDatabase,
     };
+    use test_fixture::WithFixture;
     use triomphe::Arc;
 
     use super::ssr_assists;
@@ -71,7 +71,7 @@ mod tests {
     fn get_assists(ra_fixture: &str, resolve: AssistResolveStrategy) -> Vec<Assist> {
         let (mut db, file_id, range_or_offset) = RootDatabase::with_range_or_offset(ra_fixture);
         let mut local_roots = FxHashSet::default();
-        local_roots.insert(ide_db::fixture::WORKSPACE);
+        local_roots.insert(test_fixture::WORKSPACE);
         db.set_local_roots_with_durability(Arc::new(local_roots), Durability::HIGH);
         ssr_assists(&db, &resolve, FileRange { file_id, range: range_or_offset.into() })
     }
diff --git a/crates/intern/Cargo.toml b/crates/intern/Cargo.toml
index d9184b0fb6f..3b0c2559482 100644
--- a/crates/intern/Cargo.toml
+++ b/crates/intern/Cargo.toml
@@ -16,5 +16,5 @@ doctest = false
 # We need to freeze the version of the crate, as the raw-api feature is considered unstable
 dashmap.workspace = true
 hashbrown.workspace = true
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 triomphe.workspace = true
diff --git a/crates/load-cargo/Cargo.toml b/crates/load-cargo/Cargo.toml
index 346c234f097..ae7c7e2ac75 100644
--- a/crates/load-cargo/Cargo.toml
+++ b/crates/load-cargo/Cargo.toml
@@ -12,7 +12,7 @@ authors.workspace = true
 
 [dependencies]
 anyhow.workspace = true
-crossbeam-channel = "0.5.5"
+crossbeam-channel.workspace = true
 itertools.workspace = true
 tracing.workspace = true
 
diff --git a/crates/load-cargo/src/lib.rs b/crates/load-cargo/src/lib.rs
index ee42640cebc..556ed73a04c 100644
--- a/crates/load-cargo/src/lib.rs
+++ b/crates/load-cargo/src/lib.rs
@@ -12,8 +12,7 @@ use hir_expand::proc_macro::{
 use ide::{AnalysisHost, SourceRoot};
 use ide_db::{
     base_db::{CrateGraph, Env},
-    fixture::Change,
-    FxHashMap,
+    Change, FxHashMap,
 };
 use itertools::Itertools;
 use proc_macro_api::{MacroDylib, ProcMacroServer};
diff --git a/crates/mbe/Cargo.toml b/crates/mbe/Cargo.toml
index cc0a47291e3..77f48a57f90 100644
--- a/crates/mbe/Cargo.toml
+++ b/crates/mbe/Cargo.toml
@@ -13,7 +13,7 @@ doctest = false
 
 [dependencies]
 cov-mark = "2.0.0-pre.1"
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 smallvec.workspace = true
 tracing.workspace = true
 
diff --git a/crates/project-model/Cargo.toml b/crates/project-model/Cargo.toml
index 3e48de6456b..c1243b5932a 100644
--- a/crates/project-model/Cargo.toml
+++ b/crates/project-model/Cargo.toml
@@ -14,7 +14,7 @@ doctest = false
 [dependencies]
 anyhow.workspace = true
 cargo_metadata.workspace = true
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 semver = "1.0.14"
 serde_json.workspace = true
 serde.workspace = true
diff --git a/crates/rust-analyzer/Cargo.toml b/crates/rust-analyzer/Cargo.toml
index 39ac338aa1a..75bd13d3264 100644
--- a/crates/rust-analyzer/Cargo.toml
+++ b/crates/rust-analyzer/Cargo.toml
@@ -29,7 +29,7 @@ parking_lot = "0.12.1"
 xflags = "0.3.0"
 oorandom = "11.1.3"
 rayon.workspace = true
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 serde_json = { workspace = true, features = ["preserve_order"] }
 serde.workspace = true
 num_cpus = "1.15.0"
@@ -76,6 +76,7 @@ expect-test = "1.4.0"
 xshell.workspace = true
 
 test-utils.workspace = true
+test-fixture.workspace = true
 sourcegen.workspace = true
 mbe.workspace = true
 
diff --git a/crates/rust-analyzer/src/cli/scip.rs b/crates/rust-analyzer/src/cli/scip.rs
index dfc7cbf510b..95c8798d43c 100644
--- a/crates/rust-analyzer/src/cli/scip.rs
+++ b/crates/rust-analyzer/src/cli/scip.rs
@@ -278,8 +278,8 @@ fn token_to_symbol(token: &TokenStaticData) -> Option<scip_types::Symbol> {
 mod test {
     use super::*;
     use ide::{AnalysisHost, FilePosition, StaticIndex, TextSize};
-    use ide_db::fixture::ChangeFixture;
     use scip::symbol::format_symbol;
+    use test_fixture::ChangeFixture;
 
     fn position(ra_fixture: &str) -> (AnalysisHost, FilePosition) {
         let mut host = AnalysisHost::default();
diff --git a/crates/syntax/Cargo.toml b/crates/syntax/Cargo.toml
index 7a7c0d267fe..1cb9a4aedc5 100644
--- a/crates/syntax/Cargo.toml
+++ b/crates/syntax/Cargo.toml
@@ -17,7 +17,7 @@ cov-mark = "2.0.0-pre.1"
 either.workspace = true
 itertools.workspace = true
 rowan = "0.15.15"
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 once_cell = "1.17.0"
 indexmap.workspace = true
 smol_str.workspace = true
diff --git a/crates/test-fixture/Cargo.toml b/crates/test-fixture/Cargo.toml
new file mode 100644
index 00000000000..ff921aa83d3
--- /dev/null
+++ b/crates/test-fixture/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "test-fixture"
+version = "0.0.0"
+rust-version.workspace = true
+edition.workspace = true
+license.workspace = true
+authors.workspace = true
+publish = false
+
+[dependencies]
+hir-expand.workspace = true
+test-utils.workspace = true
+tt.workspace = true
+cfg.workspace = true
+base-db.workspace = true
+rustc-hash.workspace = true
+span.workspace = true
+stdx.workspace = true
diff --git a/crates/hir-expand/src/fixture.rs b/crates/test-fixture/src/lib.rs
similarity index 92%
rename from crates/hir-expand/src/fixture.rs
rename to crates/test-fixture/src/lib.rs
index 0c194a1b1e9..8c5f9309072 100644
--- a/crates/hir-expand/src/fixture.rs
+++ b/crates/test-fixture/src/lib.rs
@@ -2,24 +2,27 @@
 use std::{mem, ops::Not, str::FromStr, sync};
 
 use base_db::{
-    salsa::Durability, CrateDisplayName, CrateGraph, CrateId, CrateName, CrateOrigin, Dependency,
-    DependencyKind, Edition, Env, FileChange, FileSet, LangCrateOrigin, ReleaseChannel,
-    SourceDatabaseExt, SourceRoot, VfsPath,
+    CrateDisplayName, CrateGraph, CrateId, CrateName, CrateOrigin, Dependency, DependencyKind,
+    Edition, Env, FileChange, FileSet, LangCrateOrigin, ReleaseChannel, SourceDatabaseExt,
+    SourceRoot, VfsPath,
 };
 use cfg::CfgOptions;
+use hir_expand::{
+    change::Change,
+    db::ExpandDatabase,
+    proc_macro::{
+        ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacroKind, ProcMacros,
+    },
+};
 use rustc_hash::FxHashMap;
 use span::{FileId, FilePosition, FileRange, Span};
 use test_utils::{
     extract_range_or_offset, Fixture, FixtureWithProjectMeta, RangeOrOffset, CURSOR_MARKER,
     ESCAPED_CURSOR_MARKER,
 };
-use triomphe::Arc;
 use tt::{Leaf, Subtree, TokenTree};
 
-use crate::{
-    db::ExpandDatabase,
-    proc_macro::{ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacros},
-};
+pub const WORKSPACE: base_db::SourceRootId = base_db::SourceRootId(0);
 
 pub trait WithFixture: Default + ExpandDatabase + SourceDatabaseExt + 'static {
     #[track_caller]
@@ -98,41 +101,6 @@ pub trait WithFixture: Default + ExpandDatabase + SourceDatabaseExt + 'static {
 
 impl<DB: ExpandDatabase + SourceDatabaseExt + Default + 'static> WithFixture for DB {}
 
-#[derive(Debug, Default)]
-pub struct Change {
-    pub source_change: FileChange,
-    pub proc_macros: Option<ProcMacros>,
-}
-
-impl Change {
-    pub fn new() -> Self {
-        Self::default()
-    }
-
-    pub fn apply(self, db: &mut (impl ExpandDatabase + SourceDatabaseExt)) {
-        self.source_change.apply(db);
-        if let Some(proc_macros) = self.proc_macros {
-            db.set_proc_macros_with_durability(Arc::new(proc_macros), Durability::HIGH);
-        }
-    }
-
-    pub fn change_file(&mut self, file_id: FileId, new_text: Option<Arc<str>>) {
-        self.source_change.change_file(file_id, new_text)
-    }
-
-    pub fn set_crate_graph(&mut self, graph: CrateGraph) {
-        self.source_change.set_crate_graph(graph)
-    }
-
-    pub fn set_proc_macros(&mut self, proc_macros: ProcMacros) {
-        self.proc_macros = Some(proc_macros);
-    }
-
-    pub fn set_roots(&mut self, roots: Vec<SourceRoot>) {
-        self.source_change.set_roots(roots)
-    }
-}
-
 pub struct ChangeFixture {
     pub file_position: Option<(FileId, RangeOrOffset)>,
     pub files: Vec<FileId>,
@@ -223,7 +191,7 @@ impl ChangeFixture {
                     origin,
                     meta.target_data_layout
                         .as_deref()
-                        .map(Arc::from)
+                        .map(From::from)
                         .ok_or_else(|| "target_data_layout unset".into()),
                     Some(toolchain),
                 );
@@ -242,7 +210,7 @@ impl ChangeFixture {
                 default_target_data_layout = meta.target_data_layout;
             }
 
-            source_change.change_file(file_id, Some(Arc::from(text)));
+            source_change.change_file(file_id, Some(text.into()));
             let path = VfsPath::new_virtual_path(meta.path);
             file_set.insert(file_id, path);
             files.push(file_id);
@@ -297,7 +265,7 @@ impl ChangeFixture {
             fs.insert(core_file, VfsPath::new_virtual_path("/sysroot/core/lib.rs".to_string()));
             roots.push(SourceRoot::new_library(fs));
 
-            source_change.change_file(core_file, Some(Arc::from(mini_core.source_code())));
+            source_change.change_file(core_file, Some(mini_core.source_code().into()));
 
             let all_crates = crate_graph.crates_in_topological_order();
 
@@ -342,7 +310,7 @@ impl ChangeFixture {
             );
             roots.push(SourceRoot::new_library(fs));
 
-            source_change.change_file(proc_lib_file, Some(Arc::from(source)));
+            source_change.change_file(proc_lib_file, Some(source.into()));
 
             let all_crates = crate_graph.crates_in_topological_order();
 
@@ -406,7 +374,7 @@ pub fn identity(_attr: TokenStream, item: TokenStream) -> TokenStream {
             .into(),
             ProcMacro {
                 name: "identity".into(),
-                kind: crate::ProcMacroKind::Attr,
+                kind: ProcMacroKind::Attr,
                 expander: sync::Arc::new(IdentityProcMacroExpander),
             },
         ),
@@ -420,7 +388,7 @@ pub fn derive_identity(item: TokenStream) -> TokenStream {
             .into(),
             ProcMacro {
                 name: "DeriveIdentity".into(),
-                kind: crate::ProcMacroKind::CustomDerive,
+                kind: ProcMacroKind::CustomDerive,
                 expander: sync::Arc::new(IdentityProcMacroExpander),
             },
         ),
@@ -434,7 +402,7 @@ pub fn input_replace(attr: TokenStream, _item: TokenStream) -> TokenStream {
             .into(),
             ProcMacro {
                 name: "input_replace".into(),
-                kind: crate::ProcMacroKind::Attr,
+                kind: ProcMacroKind::Attr,
                 expander: sync::Arc::new(AttributeInputReplaceProcMacroExpander),
             },
         ),
@@ -448,7 +416,7 @@ pub fn mirror(input: TokenStream) -> TokenStream {
             .into(),
             ProcMacro {
                 name: "mirror".into(),
-                kind: crate::ProcMacroKind::FuncLike,
+                kind: ProcMacroKind::FuncLike,
                 expander: sync::Arc::new(MirrorProcMacroExpander),
             },
         ),
@@ -462,7 +430,7 @@ pub fn shorten(input: TokenStream) -> TokenStream {
             .into(),
             ProcMacro {
                 name: "shorten".into(),
-                kind: crate::ProcMacroKind::FuncLike,
+                kind: ProcMacroKind::FuncLike,
                 expander: sync::Arc::new(ShortenProcMacroExpander),
             },
         ),
diff --git a/crates/test-utils/Cargo.toml b/crates/test-utils/Cargo.toml
index 438b599ffaa..8b3924dd86b 100644
--- a/crates/test-utils/Cargo.toml
+++ b/crates/test-utils/Cargo.toml
@@ -15,7 +15,7 @@ doctest = false
 # Avoid adding deps here, this crate is widely used in tests it should compile fast!
 dissimilar = "1.0.7"
 text-size.workspace = true
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 
 stdx.workspace = true
 profile.workspace = true
diff --git a/crates/vfs/Cargo.toml b/crates/vfs/Cargo.toml
index 11409f2eb81..af4cc034c3c 100644
--- a/crates/vfs/Cargo.toml
+++ b/crates/vfs/Cargo.toml
@@ -12,7 +12,7 @@ rust-version.workspace = true
 doctest = false
 
 [dependencies]
-rustc-hash = "1.1.0"
+rustc-hash.workspace = true
 fst = "0.4.7"
 indexmap.workspace = true
 nohash-hasher.workspace = true