diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 76c41d1..ae381bb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: rustup update stable && rustup default stable
+      - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
       - run: rustup component add clippy
       - run: cargo clippy --all-targets --all-features -- -D warnings