diff --git a/build.gradle b/build.gradle
index dfcdd181..64d8d0fe 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ apply plugin: 'eclipse'
 apply plugin: 'signing'
 
 group = 'org.numenta'
-version = '0.6.6'
+version = '0.6.7-SNAPSHOT'
 archivesBaseName = 'htm.java'
 
 sourceCompatibility = 1.8
@@ -12,7 +12,7 @@ targetCompatibility = 1.8
 
 jar {
     manifest {
-        attributes 'Implementation-Title': 'htm.java', 'Implementation-Version': '0.6.6'
+        attributes 'Implementation-Title': 'htm.java', 'Implementation-Version': '0.6.7-SNAPSHOT'
     }
 }
 
diff --git a/pom.xml b/pom.xml
index 5bebb822..7342c1fd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>org.numenta</groupId>
 	<artifactId>htm.java</artifactId>
-	<version>0.6.6</version>
+	<version>0.6.7-SNAPSHOT</version>
 	<name>htm.java</name>
 	<description>The Java version of Numenta's HTM technology</description>