diff --git a/version.scad b/version.scad
index 9564d71..6803c9c 100644
--- a/version.scad
+++ b/version.scad
@@ -6,7 +6,7 @@
 //////////////////////////////////////////////////////////////////////
 
 
-BOSL_VERSION = [2,0,638];
+BOSL_VERSION = [2,0,639];
 
 
 // Section: BOSL Library Version Functions