diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a3b07202..ccb379c9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v6
     - name: Cache Maven Repository
-      uses: actions/cache@v5
+      uses: actions/cache@v5.0.4
       with:
         path: ~/.m2/repository
         key: maven-java-${{ matrix.java }}-${{ hashFiles('**/pom.xml') }}
@@ -60,7 +60,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v6
     - name: Cache Maven Repository
-      uses: actions/cache@v5
+      uses: actions/cache@v5.0.4
       with:
         path: ~/.m2/repository
         key: maven-deploy-${{ hashFiles('**/pom.xml') }}