diff --git a/tools/helm_tk.sh b/tools/helm_tk.sh
index 07cbdb93..8e083b04 100755
--- a/tools/helm_tk.sh
+++ b/tools/helm_tk.sh
@@ -17,7 +17,7 @@
 #
 HELM=$1
 
-HTK_STABLE_COMMIT=${HTK_COMMIT:-"200b5e902b3a176fbfbe669b6a10a254c9b50f5d"}
+HTK_STABLE_COMMIT=${HTK_COMMIT:-"9797d1b034529c9739c19a30193c3605321fcf91"}
 
 set -x