diff --git a/pom.xml b/pom.xml
index 28579ff2..f2db0c50 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>one.util</groupId>
   <artifactId>streamex</artifactId>
-  <version>0.6.6</version>
+  <version>0.6.7-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>StreamEx</name>