diff --git a/build.gradle b/build.gradle
index b905e1b..4c7b2f7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ plugins {
 }
 
 ext {
-    project_version = '0.4.0-SNAPSHOT'
+    project_version = '0.4.0'
     github_org = 'geldata'
     project_name = 'gel-java'
     artifact_group = 'com.geldata'