diff --git a/.github/workflows/testing-suite.yml b/.github/workflows/testing-suite.yml
index 12de44b8..66ce5d92 100644
--- a/.github/workflows/testing-suite.yml
+++ b/.github/workflows/testing-suite.yml
@@ -46,7 +46,7 @@ jobs:
           cache-local-path: ${{ env.UV_CACHE_DIR }}
 
       - name: Restore uv cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ env.UV_CACHE_DIR }}
           key: uv-${{ runner.os }}-${{runner.arch}}-py${{matrix.python-version}}-${{ hashFiles(env.UV_ENV_FILE) }}