diff --git a/build.properties b/build.properties
index 7b1d10596dc..6399cbb3231 100644
--- a/build.properties
+++ b/build.properties
@@ -1,6 +1,6 @@
 release.name=alloy
 release.temp.dir=${project.dir}/resources/temp/alloy/
-release.version=1.5.0
+release.version=1.5.1
 release.file.name=${release.name}-${release.version}.zip
 
 yui3.build.version=nightly