diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6a76580..f2bd99d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.11)
-project(libppm VERSION 0.2)
+project(libppm VERSION 1.0)
 
 add_subdirectory(src)
 add_subdirectory(test)