diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index eda28eb..5e12a6c 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.20)
-project(zerobuffer VERSION 1.1.0 LANGUAGES CXX)
+project(zerobuffer VERSION 1.3.0 LANGUAGES CXX)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)