diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c066a9a..b7b244a9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@ else()
 	cmake_policy(VERSION 3.9)
 endif()
 
-set(IRRLICHTMT_REVISION 8)
+set(IRRLICHTMT_REVISION 9)
 
 project(Irrlicht
 	VERSION 1.9.0.${IRRLICHTMT_REVISION}
diff --git a/include/IrrCompileConfig.h b/include/IrrCompileConfig.h
index 2e70f7c4..fe1e29d1 100644
--- a/include/IrrCompileConfig.h
+++ b/include/IrrCompileConfig.h
@@ -6,8 +6,8 @@
 #define __IRR_COMPILE_CONFIG_H_INCLUDED__
 
 //! Identifies the IrrlichtMt fork customized for the Minetest engine
-#define IRRLICHT_VERSION_MT_REVISION 8
-#define IRRLICHT_VERSION_MT "mt8"
+#define IRRLICHT_VERSION_MT_REVISION 9
+#define IRRLICHT_VERSION_MT "mt9"
 
 //! Irrlicht SDK Version
 #define IRRLICHT_VERSION_MAJOR 1