diff --git a/examples/basic/CMakeLists.txt b/examples/basic/CMakeLists.txt
index dd84feb..dd27028 100644
--- a/examples/basic/CMakeLists.txt
+++ b/examples/basic/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1.0)
+cmake_minimum_required(VERSION 3.7.0)
 
 project(basic LANGUAGES CXX)
 
diff --git a/examples/calculator/CMakeLists.txt b/examples/calculator/CMakeLists.txt
index 565262c..cc570dc 100644
--- a/examples/calculator/CMakeLists.txt
+++ b/examples/calculator/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1.0)
+cmake_minimum_required(VERSION 3.7.0)
 
 project(calculator LANGUAGES CXX)
 
diff --git a/examples/sending_arguments/CMakeLists.txt b/examples/sending_arguments/CMakeLists.txt
index a129781..1a852b4 100644
--- a/examples/sending_arguments/CMakeLists.txt
+++ b/examples/sending_arguments/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1.0)
+cmake_minimum_required(VERSION 3.7.0)
 
 project(sending_arguments LANGUAGES CXX)