diff --git a/Cargo.lock b/Cargo.lock
index ce3f103a..31e6443f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -542,9 +542,9 @@ dependencies = [
 
 [[package]]
 name = "rustversion"
-version = "1.0.20"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2"
+checksum = "8a0d197bd2c9dc6e53b84da9556a69ba4cdfab8619eb41a8bd1cc2027a0f6b1d"
 
 [[package]]
 name = "rusty-fork"
diff --git a/googletest/Cargo.toml b/googletest/Cargo.toml
index 7fbae6d8..83294699 100644
--- a/googletest/Cargo.toml
+++ b/googletest/Cargo.toml
@@ -36,7 +36,7 @@ anyhow = { version = "1", optional = true }
 num-traits = "0.2.17"
 proptest = { version = "1.2.0", optional = true }
 regex = "1.11.1"
-rustversion = "1.0.20"
+rustversion = "1.0.21"
 
 [dev-dependencies]
 indoc = "2"
diff --git a/integration_tests/Cargo.toml b/integration_tests/Cargo.toml
index 324dbe38..bd0aacea 100644
--- a/integration_tests/Cargo.toml
+++ b/integration_tests/Cargo.toml
@@ -32,7 +32,7 @@ googletest = { path = "../googletest", version = "0.14.0", features = ["anyhow"]
 anyhow = "1"
 indoc = "2"
 rstest = "0.25"
-rustversion = "1.0.20"
+rustversion = "1.0.21"
 tempfile = "3.20.0"
 tokio = { version = "1.44", features = ["time", "macros", "rt"] }