diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2ae81fc..154115a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,6 +34,8 @@ jobs:
 
       - name: Install Rust
         uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
 
       - name: Sccache cache
         uses: mozilla-actions/sccache-action@v0.0.3