diff --git a/3rdparty/ext_boost/CMakeLists.txt b/3rdparty/ext_boost/CMakeLists.txt
index 759e6cd761..b3ff554a7f 100755
--- a/3rdparty/ext_boost/CMakeLists.txt
+++ b/3rdparty/ext_boost/CMakeLists.txt
@@ -1,88 +1,88 @@
 SET(PREFIX_ext_boost "${EXTPREFIX}" )
 if (MSVC)
 	if (${CMAKE_GENERATOR} STREQUAL "Visual Studio 14 2015 Win64")
 		ExternalProject_Add(
 			ext_boost
 			DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
 			URL http://files.kde.org/krita/build/dependencies/boost_1_61_0.zip
 			URL_MD5 015ae4afa6f3e597232bfe1dab949ace
 
 			CONFIGURE_COMMAND <SOURCE_DIR>/bootstrap.bat --prefix=${PREFIX_ext_boost}
 			BUILD_COMMAND <SOURCE_DIR>/b2.exe --with-system --build-dir=build-dir --prefix=${PREFIX_ext_boost} toolset=msvc-14.0 variant=release link=shared  threading=multi architecture=x86 address-model=64 variant=release install
 			INSTALL_COMMAND ""
 			INSTALL_DIR ${EXTPREFIX_boost}
 
 			UPDATE_COMMAND ""
 			ALWAYS 0
 			BUILD_IN_SOURCE 1
 		)
 		ExternalProject_Add_Step(
 			ext_boost
 			post_install
-			COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_boost}/lib/boost_system-vc140-mt-1_55.dll ${PREFIX_ext_boost}/bin/boost_system-vc140-mt-1_55.dll
+			COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_boost}/lib/boost_system-vc140-mt-1_61.dll ${PREFIX_ext_boost}/bin/boost_system-vc140-mt-1_61.dll
 			DEPENDEES install
 		)
 		
 	else()
 		ExternalProject_Add(
 			ext_boost
 
 			DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
 			URL http://files.kde.org/krita/build/dependencies/boost_1_61_0.zip
 			URL_MD5 015ae4afa6f3e597232bfe1dab949ace
 
 			CONFIGURE_COMMAND <SOURCE_DIR>/bootstrap.bat --prefix=${PREFIX_ext_boost}
 			BUILD_COMMAND <SOURCE_DIR>/b2.exe --with-system --build-dir=build-dir --prefix=${PREFIX_ext_boost} toolset=msvc-14.0 variant=release link=shared  threading=multi architecture=x86 variant=release install
 			INSTALL_COMMAND ""
 			INSTALL_DIR ${EXTPREFIX_boost}
 
 			UPDATE_COMMAND ""
 			ALWAYS 0
 			BUILD_IN_SOURCE 1
         )
         ExternalProject_Add_Step(
 			ext_boost
 			post_install
-			COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_boost}/lib/boost_system-vc140-mt-1_55.dll ${PREFIX_ext_boost}/bin/boost_system-vc140-mt-1_55.dll
+			COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_boost}/lib/boost_system-vc140-mt-1_61.dll ${PREFIX_ext_boost}/bin/boost_system-vc140-mt-1_61.dll
 			DEPENDEES install
 		)
 	endif()
 elseif(MINGW)
    ExternalProject_Add(
        ext_boost
 
        DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
        URL http://files.kde.org/krita/build/dependencies/boost_1_61_0.zip
        URL_MD5 015ae4afa6f3e597232bfe1dab949ace
 
        CONFIGURE_COMMAND <SOURCE_DIR>/bootstrap.bat mingw --prefix=${PREFIX_ext_boost}
        BUILD_COMMAND <SOURCE_DIR>/b2.exe --with-system --build-dir=build-dir --prefix=${PREFIX_ext_boost} toolset=gcc variant=release link=shared  threading=multi architecture=x86 variant=release install
        INSTALL_COMMAND ""
        INSTALL_DIR ${EXTPREFIX_boost}
 
        UPDATE_COMMAND ""
        ALWAYS 0
        BUILD_IN_SOURCE 1
    )
    ExternalProject_Add_Step(
        ext_boost
        post_install
-       COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_boost}/lib/libboost_system-mgw51-mt-1_55.dll ${PREFIX_ext_boost}/bin/
+       COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_boost}/lib/libboost_system-mgw51-mt-1_61.dll ${PREFIX_ext_boost}/bin/
        DEPENDEES install
    )
 else()
 	ExternalProject_Add( ext_boost
         	DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
 	        URL http://files.kde.org/krita/build/dependencies/boost_1_61_0.tar.bz2
         	URL_MD5 6095876341956f65f9d35939ccea1a9f
 
         	CONFIGURE_COMMAND <SOURCE_DIR>/bootstrap.sh --prefix=${PREFIX_ext_boost} --with-libraries=system
 	        BUILD_COMMAND <SOURCE_DIR>/b2 install
 	        INSTALL_COMMAND ""
         	INSTALL_DIR ${PREFIX_ext_boost}
 
 	        UPDATE_COMMAND ""
         	ALWAYS 0
 	        BUILD_IN_SOURCE 1
 )
 endif()