diff --git a/.github/workflows/update.yaml b/.github/workflows/update.yaml
index 0468592..8fe197b 100644
--- a/.github/workflows/update.yaml
+++ b/.github/workflows/update.yaml
@@ -18,6 +18,9 @@ jobs:
 
       - name: Update submodule
         run: git submodule update --recursive --remote
+
+      - name: Update lune.COMMIT
+        run: git rev-parse HEAD | cut -d1 -f1 > lune.COMMIT
         
       - name: Push changes
         run: |-