diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
index 1bd9c8491..52579faa7 100644
--- a/.github/workflows/actions.yml
+++ b/.github/workflows/actions.yml
@@ -26,7 +26,7 @@ jobs:
           python -m pip install --upgrade pip setuptools
           echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
       - name: pip cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
@@ -39,7 +39,7 @@ jobs:
         run: |
           pytest --cov=keras_tuner --cov-report xml:coverage.xml
       - name: Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
   multibackend:
     name: Test the code with Keras Core
     strategy:
@@ -59,7 +59,7 @@ jobs:
           python -m pip install --upgrade pip setuptools
           echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
       - name: pip cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
@@ -76,7 +76,7 @@ jobs:
         run: |
           pytest --cov=keras_tuner --cov-report xml:coverage.xml
       - name: Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
   format:
     name: Check the code format
     runs-on: ubuntu-latest
@@ -92,7 +92,7 @@ jobs:
           python -m pip install --upgrade pip setuptools
           echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
       - name: pip cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
@@ -117,7 +117,7 @@ jobs:
           python -m pip install --upgrade pip setuptools
           echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
       - name: pip cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
@@ -142,7 +142,7 @@ jobs:
         python -m pip install --upgrade pip setuptools
         echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
     - name: pip cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ steps.pip-cache.outputs.dir }}
         key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
diff --git a/.github/workflows/integration_tests.yml b/.github/workflows/integration_tests.yml
index 9b2fa3d6c..47b26f702 100644
--- a/.github/workflows/integration_tests.yml
+++ b/.github/workflows/integration_tests.yml
@@ -24,7 +24,7 @@ jobs:
           python -m pip install --upgrade pip setuptools
           echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
       - name: pip cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}