diff --git a/CMakeLists.txt b/CMakeLists.txt
index e24dcfade7..b5d3104b0c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,8 +3,8 @@ CMAKE_MINIMUM_REQUIRED(VERSION 1.6)
 MARK_AS_ADVANCED(CMAKE_BACKWARDS_COMPATIBILITY)
 
 # The CMake version number.
-SET(CMake_VERSION_MAJOR 1)
-SET(CMake_VERSION_MINOR 9)
+SET(CMake_VERSION_MAJOR 2)
+SET(CMake_VERSION_MINOR 1)
 SET(CMake_VERSION_PATCH 0)
 SET(CMake_VERSION "${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}")
 SET(CMake_VERSION_FULL "${CMake_VERSION}.${CMake_VERSION_PATCH}")
diff --git a/Source/cmCPluginAPI.h b/Source/cmCPluginAPI.h
index c5fd694b0f..2d61e711f2 100644
--- a/Source/cmCPluginAPI.h
+++ b/Source/cmCPluginAPI.h
@@ -25,8 +25,8 @@
 #ifndef cmCPluginAPI_h
 #define cmCPluginAPI_h
 
-#define CMAKE_VERSION_MAJOR 1
-#define CMAKE_VERSION_MINOR 9
+#define CMAKE_VERSION_MAJOR 2
+#define CMAKE_VERSION_MINOR 1
 
 #ifdef  __cplusplus
 extern "C" {