diff --git a/build.conf b/build.conf
index 048df6323..95f58aeb6 100644
--- a/build.conf
+++ b/build.conf
@@ -1,2 +1,4 @@
 wechat_v="0.14.140900"
-nwjs_v="0.21.3"
+#nwjs_v="0.21.3"
+
+nwjs_v="0.19.4"