diff --git a/.github/workflows/buildx.yml b/.github/workflows/buildx.yml
index 1d6ec0ac..b065c366 100644
--- a/.github/workflows/buildx.yml
+++ b/.github/workflows/buildx.yml
@@ -38,7 +38,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1.3.0
       - name: Cache Docker layers
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-teslamate-${{ github.sha }}
@@ -85,7 +85,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1.3.0
       - name: Cache Docker layers
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-grafana-${{ github.sha }}
diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index b94f8eb4..37144c4b 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -42,7 +42,7 @@ jobs:
         with:
           otp-version: ${{ matrix.pair.otp }}
           elixir-version: ${{ matrix.pair.elixir }}
-      - uses: actions/cache@v2.1.5
+      - uses: actions/cache@v2.1.6
         with:
           path: |
             deps