diff --git a/gsrs-ncats-substance-extension/pom.xml b/gsrs-ncats-substance-extension/pom.xml
index 9b23ca153..3fde24558 100644
--- a/gsrs-ncats-substance-extension/pom.xml
+++ b/gsrs-ncats-substance-extension/pom.xml
@@ -80,7 +80,7 @@
         <dependency>
             <groupId>gov.nih.ncats</groupId>
             <artifactId>molwitch</artifactId>
-            <version>0.6.3-SNAPSHOT</version>
+            <version>0.6.5-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>