diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bdf13f64..26cac707 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -61,6 +61,8 @@ jobs:
 
       - name: Set up Bun
         uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: 1.3.6
 
       - name: Install WebUI dependencies
         working-directory: webui