diff --git a/update.sh b/update.sh
index fea5e7f..027008b 100755
--- a/update.sh
+++ b/update.sh
@@ -25,6 +25,7 @@ rm -rf "$REPO_DIR" 2>/dev/null
 git clone --depth 1 "$REPO_URL" "$REPO_DIR" --quiet
 
 VERSION=$(cat "$REPO_DIR/VERSION" 2>/dev/null || echo "dev")
+COMMIT_SHA=$(cd "$REPO_DIR" && git rev-parse --short HEAD 2>/dev/null || echo "unknown")
 
 # Build
 cd "$REPO_DIR/src"
@@ -47,7 +48,7 @@ sleep 2
 
 # Verify
 if curl -s --max-time 3 http://localhost:8080/api/health | grep -q ok; then
-    ok "NextWks updated to v${VERSION}"
+    ok "NextWks updated to v${VERSION} (${COMMIT_SHA})"
     info "Users bootstrapped from Authelia"
 else
     echo "Health check failed — check: sudo journalctl -u nextwks -n 20"