diff --git a/.github/workflows/ic.yml b/.github/workflows/ic.yml
index ab857b21..b4855b83 100644
--- a/.github/workflows/ic.yml
+++ b/.github/workflows/ic.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: dessant/lock-threads@v5
+    - uses: dessant/lock-threads@v2
     
     # Install dependencies
     - name: Install dependencies