diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3d6d06f..5a6fdde 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install latest stable Rust
-        uses: dtolnay/rust-toolchain@master
+        uses: dtolnay/rust-toolchain@stable
       - name: Test no default features
         run: cargo test --no-default-features
       - name: Test all features