diff --git a/build.gradle b/build.gradle
index 73c9982..de556f8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ plugins {
 }
 
 mainClassName = 'App'
-version = '0.2.2'
+version = '0.3.1'
 
 dependencies {
     compile 'com.google.guava:guava:23.0'