diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
index 9f53c9aadc..c25951af13 100644
--- a/example/CMakeLists.txt
+++ b/example/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.5)
 
 if(POLICY CMP0054)
   cmake_policy(SET CMP0054 NEW)
diff --git a/thirdparty/gtest b/thirdparty/gtest
index ba96d0b116..f8d7d77c06 160000
--- a/thirdparty/gtest
+++ b/thirdparty/gtest
@@ -1 +1 @@
-Subproject commit ba96d0b1161f540656efdaed035b3c062b60e006
+Subproject commit f8d7d77c06936315286eb55f8de22cd23c188571