diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f498c7fd8..7ad92ef6a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: 🧩 Setup Bun
-        uses: oven-sh/setup-bun@v2
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
         with:
           bun-version: 1.3.1