diff --git a/src/makevc.env b/src/makevc.env
index c29e600dcb..b340cc8262 100644
--- a/src/makevc.env
+++ b/src/makevc.env
@@ -8,7 +8,7 @@
 #
 !include <ntwin32.mak>
 
-WXVERSION=21b9
+WXVERSION=21b10
 WIN95=1
 
 !if "$(WIN95)" == "0"