diff --git a/spring-webflow/project.properties b/spring-webflow/project.properties
index 6540490d..8886cd2a 100644
--- a/spring-webflow/project.properties
+++ b/spring-webflow/project.properties
@@ -7,5 +7,5 @@ project.base.version=2.0-m1-SNAPSHOT
 #project.version=${project.base.version}
 #ivy.status=release
 
-javac.source=1.3
-javac.target=1.3
+javac.source=1.4
+javac.target=1.4