diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6aff4bc..7ba27a7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -104,7 +104,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
       - name: Use cached cargo-readme
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cargo-readme-cache
         with:
           path: ~/.cargo/bin/cargo-readme