diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5527c49..6196fe7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,7 +28,7 @@ jobs:
 
       - name: Cache Qt
         id: cache-qt
-        uses: actions/cache@v1
+        uses: actions/cache@v2.1.6
         with:
           path: ../Qt
           key: ${{ runner.os }}-QtCache
@@ -57,7 +57,7 @@ jobs:
 
       - name: Cache Qt
         id: cache-qt
-        uses: actions/cache@v1
+        uses: actions/cache@v2.1.6
         with:
           path: ../Qt
           key: ${{ runner.os }}-QtCache