diff --git a/build.properties b/build.properties
index 486ce2f..e5bf2f1 100644
--- a/build.properties
+++ b/build.properties
@@ -10,7 +10,7 @@
 # See also 'test.properties', which contains settings for the regression
 # suite.
 
-project.revision=0.9.9.390
+project.revision=0.9.9-SNAPSHOT
 project.revision.major=0
 project.revision.minor=9090390
 ivy.artifact.id=olap4j