diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ffb4b6b..8e33615 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -104,7 +104,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Use cached cargo-readme
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: cargo-readme-cache
         with:
           path: ~/.cargo/bin/cargo-readme