diff --git a/README.md b/README.md
index f87076fd..87ffa0ad 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# dotSCAD 1.3
+# dotSCAD 2 (beta)
 
-> Reduce the burden of 3D modeling in mathematics. Compatible with OpenSCAD 2015.03 or laters.
+> Reduce the burden of 3D modeling in mathematics. Compatible with OpenSCAD 2019.05 or laters.
 
 ![dotSCAD](WhirlingTaiwan.JPG)