diff --git a/indra/newview/VIEWER_VERSION.txt b/indra/newview/VIEWER_VERSION.txt
index 22beed373edef74dd3f1f4486c27ef5409988727..a15225fad629f11d6477d6a7cbac1dfea7ad05e2 100644
--- a/indra/newview/VIEWER_VERSION.txt
+++ b/indra/newview/VIEWER_VERSION.txt
@@ -1 +1 @@
-6.4.21
+6.4.22