diff --git a/gradle.properties b/gradle.properties
index f6d3183..2b92868 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 title=Grails Geb Plugin
-projectVersion=3.0.2-SNAPSHOT
+projectVersion=4.0.0-SNAPSHOT
 developers=Graeme Rocher
 grailsVersion=5.3.3
 grailsGradlePluginVersion=5.3.0