diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2bd70ed..0cdd050 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
           bun-version-file: '.bun-version'
 
       - name: Cache Bun
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.bun/install/cache
           key: ${{ runner.os }}-bun-${{ hashFiles('bun.lock') }}