diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1a8d870..02d8ab0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Set up Bun
         uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6
         with:
-          bun-version: 1.3.14
+          bun-version: 1.4.3
 
       - name: Install dependencies
         run: bun install --frozen-lockfile
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 88f99bc..99cec35 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Set up Bun
         uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6
         with:
-          bun-version: 1.3.14
+          bun-version: 1.4.3
 
       - name: Release
         id: release
diff --git a/package.json b/package.json
index d55a5cb..97b80f4 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@openhoo/npm-library-template",
   "version": "0.1.0",
-  "packageManager": "bun@1.3.14",
+  "packageManager": "bun@1.4.3",
   "description": "Template repository for OpenHoo Bun-powered TypeScript npm libraries.",
   "repository": {
     "type": "git",