diff --git a/Cargo.lock b/Cargo.lock
index d5c9a5e4d0d..bf31bf72d4c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -593,7 +593,6 @@ dependencies = [
  "syn 2.0.55",
  "tempfile",
  "termize",
- "tester",
  "tokio",
  "toml 0.7.8",
  "ui_test 0.22.2",
@@ -5508,19 +5507,6 @@ dependencies = [
  "std",
 ]
 
-[[package]]
-name = "tester"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89e8bf7e0eb2dd7b4228cc1b6821fc5114cd6841ae59f652a85488c016091e5f"
-dependencies = [
- "cfg-if",
- "getopts",
- "libc",
- "num_cpus",
- "term",
-]
-
 [[package]]
 name = "thin-vec"
 version = "0.2.13"