diff --git a/.github/workflows/pythonapp.yml b/.github/workflows/pythonapp.yml
index 52eff10fa..40199ae00 100644
--- a/.github/workflows/pythonapp.yml
+++ b/.github/workflows/pythonapp.yml
@@ -103,7 +103,7 @@ jobs:
         run: |
           echo "datew=$(date '+%Y-%V')" >> $GITHUB_OUTPUT
       - name: cache for pip
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: cache
         with:
           path: |
@@ -162,7 +162,7 @@ jobs:
         run: |
           echo "datew=$(date '+%Y-%V')" >> $GITHUB_OUTPUT
       - name: cache for pip
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: cache
         with:
           path: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b3ce29fa2..de0f6b7f3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -40,7 +40,7 @@ jobs:
         with:
           python-version: 3.10
       - name: Cache for pip
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: cache
         with:
           path: |