diff --git a/patches/stdlib-lock.toml b/patches/stdlib-lock.toml
index 9ea53e8f848..1c1f81844c3 100644
--- a/patches/stdlib-lock.toml
+++ b/patches/stdlib-lock.toml
@@ -252,9 +252,9 @@ dependencies = [
 
 [[package]]
 name = "r-efi"
-version = "4.3.0"
+version = "4.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e244f96e03a3067f9e521d3167bd42657594cb8588c8d3a2db01545dc1af2e0"
+checksum = "e9e935efc5854715dfc0a4c9ef18dc69dee0ec3bf9cc3ab740db831c0fdd86a3"
 dependencies = [
  "compiler_builtins",
  "rustc-std-workspace-core",
diff --git a/rust-toolchain b/rust-toolchain
index 2478a9bbcce..800ac0a1ed0 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2024-07-13"
+channel = "nightly-2024-07-25"
 components = ["rust-src", "rustc-dev", "llvm-tools"]
 profile = "minimal"