diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 35849f2..5363615 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,8 +17,9 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
-      - run: yarn install --frozen-lockfile
-      - run: yarn format
-      - run: yarn lint
-      - run: yarn test
-      - run: yarn build
+      - uses: oven-sh/setup-bun@v2
+      - run: bun install
+      - run: bun run format
+      - run: bun run  lint
+      - run: bun run test
+      - run: bun run build
diff --git a/package.json b/package.json
index 5834e49..6526324 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "build": "tsx ./build.ts",
     "bin": "./bin",
     "test": "vitest --run",
-    "prepack": "yarn build",
+    "prepack": "bun run build",
     "release": "np",
     "lint": "eslint --ext js,ts src",
     "lint:fix": "eslint --ext js,ts src --fix",
@@ -46,4 +46,4 @@
     "typescript": "^5.3.3",
     "vitest": "^0.34.6"
   }
-}
+}
\ No newline at end of file