diff --git a/CMakeLists.txt b/CMakeLists.txt
index 06760f3..468366b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
 
 project(gau2grid
-        VERSION 1.3.1
+        VERSION 2.0.1
         LANGUAGES C)
 set(gau2grid_AUTHORS      "Daniel G. A. Smith")
 set(gau2grid_DESCRIPTION  "Fast computation of a gaussian and its derivative on a grid")