diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 9613403..0168f12 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Set up Rust
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly
+          toolchain: stable
           override: true
 
       - name: Install system deps