diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0d02c73..44a4bee 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,7 +37,7 @@ jobs:
         brew install crystal
     
     - name: Cache shards
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.cache/shards
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 705e7d2..8a8abce 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
 
 
     - name: Cache shards
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.cache/shards