diff --git a/ci/rust.yml b/ci/rust.yml
index e90e607..4ad3f8c 100644
--- a/ci/rust.yml
+++ b/ci/rust.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@master
 
     - name: Build
       run: cargo build --verbose