diff --git a/CMakeExternals/CTK.cmake b/CMakeExternals/CTK.cmake
index 89e752ddaf..39b7046e02 100644
--- a/CMakeExternals/CTK.cmake
+++ b/CMakeExternals/CTK.cmake
@@ -1,93 +1,93 @@
 #-----------------------------------------------------------------------------
 # CTK
 #-----------------------------------------------------------------------------
 
 if(MITK_USE_CTK)
 
   # Sanity checks
   if(DEFINED CTK_DIR AND NOT EXISTS ${CTK_DIR})
     message(FATAL_ERROR "CTK_DIR variable is defined but corresponds to non-existing directory")
   endif()
 
   set(proj CTK)
   set(proj_DEPENDENCIES )
   set(CTK_DEPENDS ${proj})
 
   if(NOT DEFINED CTK_DIR)
 
-    set(revision_tag 2899bd85)
+    set(revision_tag b6e95196)
     #IF(${proj}_REVISION_TAG)
     #  SET(revision_tag ${${proj}_REVISION_TAG})
     #ENDIF()
 
     set(ctk_optional_cache_args )
     if(MITK_USE_Python)
       list(APPEND ctk_optional_cache_args
            -DCTK_LIB_Scripting/Python/Widgets:BOOL=ON
            -DCTK_ENABLE_Python_Wrapping:BOOL=ON
            -DCTK_APP_ctkSimplePythonShell:BOOL=ON
            -DPYTHON_EXECUTABLE:FILEPATH=${PYTHON_EXECUTABLE}
            -DPYTHON_INCLUDE_DIR:PATH=${PYTHON_INCLUDE_DIR}
            -DPYTHON_INCLUDE_DIR2:PATH=${PYTHON_INCLUDE_DIR2}
            -DPYTHON_LIBRARY:FILEPATH=${PYTHON_LIBRARY}
       )
     else()
       list(APPEND ctk_optional_cache_args
            -DCTK_LIB_Scripting/Python/Widgets:BOOL=OFF
            -DCTK_ENABLE_Python_Wrapping:BOOL=OFF
            -DCTK_APP_ctkSimplePythonShell:BOOL=OFF
       )
     endif()
 
     if(MITK_USE_DCMTK)
       list(APPEND ctk_optional_cache_args
            -DDCMTK_DIR:PATH=${DCMTK_DIR}
           )
       list(APPEND proj_DEPENDENCIES DCMTK)
     else()
       list(APPEND ctk_optional_cache_args
            -DDCMTK_URL:STRING=${MITK_THIRDPARTY_DOWNLOAD_PREFIX_URL}/CTK_DCMTK_085525e6.tar.gz
           )
     endif()
 
     FOREACH(type RUNTIME ARCHIVE LIBRARY)
       IF(DEFINED CTK_PLUGIN_${type}_OUTPUT_DIRECTORY)
         LIST(APPEND mitk_optional_cache_args -DCTK_PLUGIN_${type}_OUTPUT_DIRECTORY:PATH=${CTK_PLUGIN_${type}_OUTPUT_DIRECTORY})
       ENDIF()
     ENDFOREACH()
 
     ExternalProject_Add(${proj}
       SOURCE_DIR ${CMAKE_BINARY_DIR}/${proj}-src
       BINARY_DIR ${proj}-build
       PREFIX ${proj}-cmake
       URL ${MITK_THIRDPARTY_DOWNLOAD_PREFIX_URL}/CTK_${revision_tag}.tar.gz
-      URL_MD5 9827947580ae250e6bb29e2bd2399da4
+      URL_MD5 89a9d356a78c463a818680648443465f
       UPDATE_COMMAND ""
       INSTALL_COMMAND ""
       CMAKE_GENERATOR ${gen}
       CMAKE_ARGS
         ${ep_common_args}
         ${ctk_optional_cache_args}
         -DDESIRED_QT_VERSION:STRING=4
         -DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}
         -DGit_EXECUTABLE:FILEPATH=${GIT_EXECUTABLE}
         -DGIT_EXECUTABLE:FILEPATH=${GIT_EXECUTABLE}
         -DCTK_LIB_CommandLineModules/Backend/LocalProcess:BOOL=ON
         -DCTK_LIB_CommandLineModules/Frontend/QtGui:BOOL=ON
         -DCTK_LIB_PluginFramework:BOOL=ON
         -DCTK_LIB_DICOM/Widgets:BOOL=ON
         -DCTK_PLUGIN_org.commontk.eventadmin:BOOL=ON
         -DCTK_PLUGIN_org.commontk.configadmin:BOOL=ON
         -DCTK_USE_GIT_PROTOCOL:BOOL=OFF
         -DDCMTK_URL:STRING=${MITK_THIRDPARTY_DOWNLOAD_PREFIX_URL}/CTK_DCMTK_085525e6.tar.gz
       DEPENDS ${proj_DEPENDENCIES}
      )
   set(CTK_DIR ${CMAKE_CURRENT_BINARY_DIR}/${proj}-build)
 
   else()
 
     mitkMacroEmptyExternalProject(${proj} "${proj_DEPENDENCIES}")
 
   endif()
 
 endif()