diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index fbad8f7629..c5bdd2ea2c 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -81,7 +81,7 @@ jobs:
 
       # Run cargo tarpaulin & push result to coveralls.io
       - name: rust-tarpaulin code coverage check
-        uses: actions-rs/tarpaulin@master
+        uses: actions-rs/tarpaulin@v0.1
         with:
           args: '-v --release --out Lcov'
       - name: Push code coverage results to coveralls.io