diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ee47965..f2ffe8e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,7 @@ jobs:
     - uses: actions/checkout@v7
     - uses: crystal-lang/install-crystal@v1
     - name: Cache shards
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: lib
         key: ${{ runner.os }}-shards-${{ hashFiles('**/shard.lock') }}