diff --git a/.github/workflows/update_tgs_dmapi.yml b/.github/workflows/update_tgs_dmapi.yml
index 077ef25850d..fa3bab0430c 100644
--- a/.github/workflows/update_tgs_dmapi.yml
+++ b/.github/workflows/update_tgs_dmapi.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Update the TGS DMAPI
     steps:
-    - uses: tgstation/tgs-dmapi-updater@v1
+    - uses: tgstation/tgs-dmapi-updater@v1.0.5
       with:
         header-path: 'code/__DEFINES/tgs.dm'
         library-path: 'code/modules/tgs'