diff --git a/project/build.properties b/project/build.properties
index 2010424ea..42d6f3a7f 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -2,6 +2,6 @@
 #Fri Sep 18 14:22:56 EDT 2009
 project.organization=sbt
 project.name=Simple Build Tool
-sbt.version=0.5.5-SNAPSHOT
+sbt.version=0.5.4
 project.version=0.5.5-SNAPSHOT
 scala.version=2.7.2