diff --git a/nb4a.properties b/nb4a.properties
index 2bde39d..0535d5c 100644
--- a/nb4a.properties
+++ b/nb4a.properties
@@ -1,3 +1,3 @@
 PACKAGE_NAME=moe.nb4a
-VERSION_NAME=1.3.7
-VERSION_CODE=41
+VERSION_NAME=1.3.8
+VERSION_CODE=42