diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index a0e1419b..48df6883 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -86,7 +86,7 @@ jobs:
           echo "::set-output name=dir::$(pip cache dir)"
 
       - name: Setup caching for pip packages
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ hashFiles('requirements-full.txt') }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 956308c1..d02e5f17 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -119,7 +119,7 @@ jobs:
           echo "::set-output name=dir::$(pip cache dir)"
 
       - name: Setup caching for pip packages
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ hashFiles('requirements-full.txt') }}