diff --git a/CMakeLists.txt b/CMakeLists.txt
index 31bbbc4..9607774 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.1.3 FATAL_ERROR)
+cmake_minimum_required (VERSION 3.3 FATAL_ERROR)
 project (etcd-cpp-api)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)