diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8d2b552ef..5754992e8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.6.2)
+cmake_minimum_required(VERSION 2.6.4)
 
 project( googletest-distribution )
 
diff --git a/googlemock/CMakeLists.txt b/googlemock/CMakeLists.txt
index beb259a2e..9fb96a4bf 100644
--- a/googlemock/CMakeLists.txt
+++ b/googlemock/CMakeLists.txt
@@ -38,7 +38,7 @@ endif()
 # ${gmock_BINARY_DIR}.
 # Language "C" is required for find_package(Threads).
 project(gmock CXX C)
-cmake_minimum_required(VERSION 2.6.2)
+cmake_minimum_required(VERSION 2.6.4)
 
 if (COMMAND set_up_hermetic_build)
   set_up_hermetic_build()
diff --git a/googletest/CMakeLists.txt b/googletest/CMakeLists.txt
index 621d0f042..36d0a9ecc 100644
--- a/googletest/CMakeLists.txt
+++ b/googletest/CMakeLists.txt
@@ -45,7 +45,7 @@ endif()
 # ${gtest_BINARY_DIR}.
 # Language "C" is required for find_package(Threads).
 project(gtest CXX C)
-cmake_minimum_required(VERSION 2.6.2)
+cmake_minimum_required(VERSION 2.6.4)
 
 if (COMMAND set_up_hermetic_build)
   set_up_hermetic_build()