diff --git a/indra/newview/VIEWER_VERSION.txt b/indra/newview/VIEWER_VERSION.txt
index 42cc526d6ca74da89eb907cd7d37da04212cad9a..19b860c1872d575d210520fd4256b1be2ff00308 100644
--- a/indra/newview/VIEWER_VERSION.txt
+++ b/indra/newview/VIEWER_VERSION.txt
@@ -1 +1 @@
-6.2.4
+6.4.0