diff --git a/app/lib/jssc.jar b/app/lib/jssc.jar
index ab7a4ebf4..3ea5ab1cd 100644
Binary files a/app/lib/jssc.jar and b/app/lib/jssc.jar differ
diff --git a/build/windows/launcher/config.xml b/build/windows/launcher/config.xml
index 500ed8840..2993be586 100755
--- a/build/windows/launcher/config.xml
+++ b/build/windows/launcher/config.xml
@@ -24,7 +24,7 @@
   </classPath>
   <jre>
     <path>java</path>
-    <minVersion>1.6.0</minVersion>
+    <minVersion>1.5.0</minVersion>
     <maxVersion></maxVersion>
     <jdkPreference>preferJre</jdkPreference>
     <opt>-Xms128m -Xmx128m</opt>