diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index dbcb989..2312e20 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -31,7 +31,7 @@ jobs:
       with:
         java-version: ${{ matrix.java-version }}
     - name: 'Test'
-      uses: burrunan/gradle-cache-action@v1
+      uses: burrunan/gradle-cache-action@ca1d97b026e61f5303f23328616fb51e3c199a7d
       with:
         job-id: jdk${{ matrix.java-version }}
         gradle-version: ${{ matrix.gradle-version }}