diff --git a/.github/workflows/pnl-ci-docs.yml b/.github/workflows/pnl-ci-docs.yml
index 0bca607ab25..2b37af516a1 100644
--- a/.github/workflows/pnl-ci-docs.yml
+++ b/.github/workflows/pnl-ci-docs.yml
@@ -92,7 +92,7 @@ jobs:
         echo "pip_cache_dir=$(python -m pip cache dir)" | tee -a $GITHUB_OUTPUT
 
     - name: Wheels cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ steps.pip_cache.outputs.pip_cache_dir }}/wheels
         key: ${{ runner.os }}-python-${{ matrix.python-version }}-${{ matrix.python-architecture }}-pip-wheels-${{ hashFiles('requirements.txt', 'doc_requirements.txt') }}-${{ github.sha }}
diff --git a/.github/workflows/pnl-ci.yml b/.github/workflows/pnl-ci.yml
index 34dd87b598e..236bbc7eb8f 100644
--- a/.github/workflows/pnl-ci.yml
+++ b/.github/workflows/pnl-ci.yml
@@ -143,7 +143,7 @@ jobs:
         echo "pip_cache_dir=$(python -m pip cache dir)" | tee -a $GITHUB_OUTPUT
 
     - name: Wheels cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ steps.pip_cache.outputs.pip_cache_dir }}/wheels
         key: ${{ runner.os }}-python-${{ matrix.python-version }}-${{ matrix.python-architecture }}-pip-wheels-${{ hashFiles('requirements.txt', 'dev_requirements.txt') }}-${{ github.sha }}