diff --git a/tools/dev/bin/patch-yang-libs b/tools/dev/bin/patch-yang-libs
index be082d5..01f3935 100755
--- a/tools/dev/bin/patch-yang-libs
+++ b/tools/dev/bin/patch-yang-libs
@@ -3,7 +3,7 @@
 # Patches lib/BUCK file to use locally built YANG tools.
 # -----------------------------------------------------------------------------
 
-BVER=2.1
+BVER=2.2.0-b3
 SVER=2.2-SNAPSHOT
 
 YANG_TOOLS_ROOT=~/onos-yang-tools