diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 64e8f74..926ddaf 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -44,7 +44,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - {platform: ubuntu-latest, rust: nightly}
+          - {platform: ubuntu-latest, rust: [ stable, nightly ]}
           - {platform: windows-latest, rust: nightly}
           - {platform: macos-latest, rust: nightly}
     steps: