diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 21e3ba0..5d38e1e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -29,7 +29,7 @@ jobs:
 
       - name: Cache shellcheck
         id: cache-shellcheck
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: /usr/local/bin/shellcheck
           key: shellcheck-${{ runner.os }}-v0.10.0