diff --git a/gradle.properties b/gradle.properties
index e986e9f..ac6f6a3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,4 +5,4 @@ repositoryURL=https://github.com/ologolo/streamline-api
 repositorySCM=scm:git:https://github.com/ologolo/streamline-api.git
 moduleName=org.daisy.streamline.api
 bundleName=org.daisy.streamline.api
-version=1.6.0-SNAPSHOT
+version=1.6.0