diff --git a/.github/workflows/continuous_delivery.yaml b/.github/workflows/continuous_delivery.yaml
index 30cded9..a662cb7 100644
--- a/.github/workflows/continuous_delivery.yaml
+++ b/.github/workflows/continuous_delivery.yaml
@@ -23,7 +23,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Cache Virtual Environment
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           .venv
diff --git a/.github/workflows/continuous_integration.yml b/.github/workflows/continuous_integration.yml
index 8f3f610..34aee82 100644
--- a/.github/workflows/continuous_integration.yml
+++ b/.github/workflows/continuous_integration.yml
@@ -21,7 +21,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Cache Virtual Environment
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           .venv