diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b9832b4..0558f48 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -112,7 +112,7 @@ jobs:
       # Cache Maven dependencies
       - name: Install and Cache Maven dependencies
         id: cache
-        uses: actions/cache@v3    # https://github.com/marketplace/actions/cache#using-a-combination-of-restore-and-save-actions
+        uses: actions/cache@v4    # https://github.com/marketplace/actions/cache#using-a-combination-of-restore-and-save-actions
         with:
           path: |
             ~/.m2
@@ -244,7 +244,7 @@ jobs:
 
       - name: Cache Trivy
         id: cache
-        uses: actions/cache@v3    # https://github.com/marketplace/actions/cache#using-a-combination-of-restore-and-save-actions
+        uses: actions/cache@v4    # https://github.com/marketplace/actions/cache#using-a-combination-of-restore-and-save-actions
         with:
           path: ${{ env.TRIVY_CACHE_DIR }}
           key: trivy-${{ hashFiles('**/pom.xml', '**/Containerfile*') }}    # Trivy scan results are influenced by maven dependencies and Containerfile runtime image
diff --git a/.github/workflows/code-scan-codeql.yml b/.github/workflows/code-scan-codeql.yml
index 2deab3c..1713e48 100644
--- a/.github/workflows/code-scan-codeql.yml
+++ b/.github/workflows/code-scan-codeql.yml
@@ -47,7 +47,7 @@ jobs:
       # Cache Maven dependencies
       - name: Install and Cache Maven dependencies
         id: cache
-        uses: actions/cache@v3    # https://github.com/marketplace/actions/cache#using-a-combination-of-restore-and-save-actions
+        uses: actions/cache@v4    # https://github.com/marketplace/actions/cache#using-a-combination-of-restore-and-save-actions
         with:
           path: ~/.m2
           key: maven-${{ hashFiles('**/pom.xml') }}
diff --git a/.github/workflows/code-scan-sonarcloud.yml b/.github/workflows/code-scan-sonarcloud.yml
index fdcce1d..45e1a04 100644
--- a/.github/workflows/code-scan-sonarcloud.yml
+++ b/.github/workflows/code-scan-sonarcloud.yml
@@ -62,14 +62,14 @@ jobs:
           java-version: '17'    # Java version must match `project.properties['java.version']` in pom.xml
 
       - name: Cache Maven dependencies
-        uses: actions/cache@v3    # https://github.com/marketplace/actions/cache#using-a-combination-of-restore-and-save-actions
+        uses: actions/cache@v4    # https://github.com/marketplace/actions/cache#using-a-combination-of-restore-and-save-actions
         with:
           path: |
             ~/.m2
           key: maven-${{ hashFiles('**/pom.xml') }}
 
       - name: Cache SonarCloud dependencies
-        uses: actions/cache@v3    # https://github.com/marketplace/actions/cache#using-a-combination-of-restore-and-save-actions
+        uses: actions/cache@v4    # https://github.com/marketplace/actions/cache#using-a-combination-of-restore-and-save-actions
         with:
           path: |
             ~/.sonar/cache