diff --git a/.github/workflows/buildx.yml b/.github/workflows/buildx.yml
index d852b3c9..c2278822 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
       - name: Cache Docker layers
-        uses: actions/cache@v2.1.4
+        uses: actions/cache@v2.1.5
         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
       - name: Cache Docker layers
-        uses: actions/cache@v2.1.4
+        uses: actions/cache@v2.1.5
         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 165b9e7b..a98c4749 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/cache@v2.1.4
+      - uses: actions/cache@v2.1.5
         with:
           path: |
             deps