diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b0d718a..a7c6e95 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: 1.3.14
+          bun-version: 1.4.0
 
       - name: Install dependencies
         run: bun install --frozen-lockfile
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ab67c32..0bd3711 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: 1.3.14
+          bun-version: 1.4.0
 
       - name: Setup Node
         uses: actions/setup-node@v6