diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d7011283..08cf48f7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -81,7 +81,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Cache west modules
-        uses: actions/cache@v2
+        uses: actions/cache@v2.1.4
         env:
           cache-name: cache-zephyr-modules
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2f7992ce..2e1e714c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Cache west modules
-        uses: actions/cache@v2
+        uses: actions/cache@v2.1.4
         env:
           cache-name: cache-zephyr-modules
         with: