diff --git a/.github/workflows/check-docs.yml b/.github/workflows/check-docs.yml
index a59f74d..37ac961 100644
--- a/.github/workflows/check-docs.yml
+++ b/.github/workflows/check-docs.yml
@@ -31,7 +31,7 @@ jobs:
 
       - name: Use pip cache
         id: pip-cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ env.PIP_CACHE_DIR }}
           key: docs-ubuntu-latest-pip-3.11-${{ hashFiles('pyproject.toml') }}
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 42ec0a2..176ee8f 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -28,7 +28,7 @@ jobs:
 
       - name: Use pip cache
         id: pip-cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ env.PIP_CACHE_DIR }}
           key: docs-ubuntu-latest-pip-3.11-${{ hashFiles('pyproject.toml') }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e7a066c..61a24ac 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -46,7 +46,7 @@ jobs:
 
       - name: Use pip cache
         id: pip-cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ env.PIP_CACHE_DIR }}
           key: tests-${{ matrix.os }}-pip-${{ matrix.python }}-${{ hashFiles('pyproject.toml') }}