diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 29b36b0..4609bdc 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -14,6 +14,8 @@ jobs:
       - uses: denoland/setup-deno@v2
         with:
           deno-version: v2.x
+          cache: true
+          cache-hash: ${{ hashFiles('deno.lock') }}
 
       - name: Format check
         run: deno fmt --check