diff --git a/CHANGE_LOG.md b/CHANGE_LOG.md
index c6cb44e..dcf36a8 100644
--- a/CHANGE_LOG.md
+++ b/CHANGE_LOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [0.3.1]
 ### Changed
 - GH-102 Fix file copyright headers to match the declared license of Apache 2.0
 - GH-103 Update to Calamari 0.3.3 to address potential timing attack vulnerability
diff --git a/gradle.properties b/gradle.properties
index d4ea6ce..1bc381c 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 # Application Versions
-version=0.3.1-SNAPSHOT
+version=0.3.1
 
 # Consumed Language/Build System Versions
 javaVersion=1.8