diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 66498a1..f830dea 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
           java-version: 17
           distribution: adopt
       - name: cache mvn repository
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -37,7 +37,7 @@ jobs:
           path: tenant-security-proxy
           token: ${{ secrets.WORKFLOW_PAT }}
       - name: cache cargo registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
           path: |
@@ -147,7 +147,7 @@ jobs:
           java-version: 17
           distribution: adopt
       - name: cache mvn repository
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}