Index: tol/tol_version_def.h
===================================================================
--- tol/tol_version_def.h	(revision 755cdff918173061795a36b45d06d6150a62549c)
+++ tol/tol_version_def.h	(revision 47eb9070b395fbb5fddf64b815befbf38e16dcb9)
@@ -25,5 +25,5 @@
 #define VERSION_MINOR   0
 #define VERSION_RELEASE 2
-#define VERSION_BUILD   "0.20.alpha"
+#define VERSION_BUILD   "0.21.alpha"
 
 #if defined(_MSC_VER)