diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4acbb3c..dd7ead3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
         run: uv sync && sudo apt install chktex
 
       - name: Cache pre-commit
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/pre-commit/
           key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}