diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a31450c..bb1dd1f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -84,7 +84,7 @@ jobs:
       with:
         python-version: "3.10"
 
-    - uses: actions/cache@v3.3.2
+    - uses: actions/cache@v4.0.0
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('.github/requirements.txt') }}