diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e30aebd..87bdb4c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
           python-version: "3.11"
 
       - name: Cache pip
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-security-${{ hashFiles('pyproject.toml') }}