diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6a06cfc2b..3aca3a81a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -80,7 +80,7 @@ jobs:
     - name: Coursier cache
       uses: coursier/cache-action@v6
     - name: Cache sbt
-      uses: actions/cache@v2.1.5
+      uses: actions/cache@v2.1.6
       with:
         path: ~/.sbt
         key: ${{ runner.os }}-sbt-cache-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}