diff --git a/CMakeLists.txt b/CMakeLists.txt
index 64d63d33..e840de0f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.12)
 
-set(IRRLICHTMT_REVISION 14)
+set(IRRLICHTMT_REVISION 15)
 
 project(Irrlicht
 	VERSION 1.9.0.${IRRLICHTMT_REVISION}
diff --git a/include/IrrCompileConfig.h b/include/IrrCompileConfig.h
index 50b61eb0..0375f548 100644
--- a/include/IrrCompileConfig.h
+++ b/include/IrrCompileConfig.h
@@ -5,8 +5,8 @@
 #pragma once
 
 //! Identifies the IrrlichtMt fork customized for the Minetest engine
-#define IRRLICHT_VERSION_MT_REVISION 14
-#define IRRLICHT_VERSION_MT "mt14"
+#define IRRLICHT_VERSION_MT_REVISION 15
+#define IRRLICHT_VERSION_MT "mt15"
 
 //! Irrlicht SDK Version
 #define IRRLICHT_VERSION_MAJOR 1