diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ab527c04..201edd9e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - uses: dtolnay/rust-toolchain@stable
+    - uses: dtolnay/rust-toolchain@1.60
     - uses: Swatinem/rust-cache@v2
     - run: rustup component add clippy
     - run: cargo clippy --all