diff --git a/CMakeLists.txt b/CMakeLists.txt
index b8790d93..fd9bc3df 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ project(mckernel C ASM)
 set(MCKERNEL_VERSION "1.7.1")
 
 # See "Fedora Packaging Guidelines -- Versioning"
-set(MCKERNEL_RELEASE "0.4")
+set(MCKERNEL_RELEASE "0.5")
 
 set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules)
 # for rpmbuild
diff --git a/ihk b/ihk
index 675ab08a..4bc64140 160000
--- a/ihk
+++ b/ihk
@@ -1 +1 @@
-Subproject commit 675ab08a3cc9c92b55b040b6f37e65a371eb9012
+Subproject commit 4bc641409b6208e7b700352404bab9d355047a57