diff --git a/zscript.txt b/zscript.txt
index 09944ba..290e4d1 100644
--- a/zscript.txt
+++ b/zscript.txt
@@ -1,4 +1,4 @@
-version "4.1"
+version "4.2"
 
 #include "zscript/dt_matrix.zsc"
 #include "zscript/dt_coordutil.zsc"