diff --git a/.github/workflows/bun-ci.yml b/.github/workflows/bun-ci.yml
index 35da9b7..91bf125 100644
--- a/.github/workflows/bun-ci.yml
+++ b/.github/workflows/bun-ci.yml
@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Bun
-        uses: oven-sh/setup-bun@v2.0.2
+        uses: oven-sh/setup-bun@735343b667d3e6f658f44d0eca948eb6282f2b76
         with:
           bun-version: 1.2.2