diff --git a/wmake/rules/General/general b/wmake/rules/General/general
index f56ba83765..0276028ffe 100644
--- a/wmake/rules/General/general
+++ b/wmake/rules/General/general
@@ -1,5 +1,5 @@
 #-------------------------------*- makefile -*---------------------------------
-WM_VERSION = OPENFOAM=1805
+WM_VERSION = OPENFOAM=1806
 
 AR         = ar
 ARFLAGS    = cr