diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4ecf794..a280e4d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8.9)
+cmake_minimum_required(VERSION 2.8.11)
 project(qhttpengine)
 
 option(BUILD_DOC "Build Doxygen documentation" OFF)