diff --git a/.github/workflows/autograding.yml b/.github/workflows/autograding.yml
index 3ea5a48f1..7bf3def04 100644
--- a/.github/workflows/autograding.yml
+++ b/.github/workflows/autograding.yml
@@ -18,7 +18,7 @@ jobs:
           java-version: '11'
           check-latest: true
       - name: Cache local Maven repository
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7270952d0..20a839ff3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
         java-version: '11'
         check-latest: true
     - name: Cache local Maven repository
-      uses: actions/cache@v2.1.5
+      uses: actions/cache@v2.1.6
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}