Index: firmware/App/TDCommon.h
===================================================================
diff -u -r65a7fc82d6eb8fca3cd74d7071137bca3615deb8 -r5e321d43ba3c70d7280b1c1d4da3f729ca572f76
--- firmware/App/TDCommon.h	(.../TDCommon.h)	(revision 65a7fc82d6eb8fca3cd74d7071137bca3615deb8)
+++ firmware/App/TDCommon.h	(.../TDCommon.h)	(revision 5e321d43ba3c70d7280b1c1d4da3f729ca572f76)
@@ -25,7 +25,7 @@
 #define TD_VERSION_MAJOR        0
 #define TD_VERSION_MINOR        0
 #define TD_VERSION_MICRO        0
-#define TD_VERSION_BUILD  20
+#define TD_VERSION_BUILD  21
 
 // ********** development build switches **********