diff --git a/3rdparty/ext_boost/CMakeLists.txt b/3rdparty/ext_boost/CMakeLists.txt
index 072e32b63f..ac7ebc5130 100644
--- a/3rdparty/ext_boost/CMakeLists.txt
+++ b/3rdparty/ext_boost/CMakeLists.txt
@@ -1,40 +1,40 @@
 SET(PREFIX_ext_boost "${EXTPREFIX}" )
 if(MINGW)
    string(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2"
       KRITA_boost_COMPILER_VERSION ${CMAKE_CXX_COMPILER_VERSION})
    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
+       URL https://dl.bintray.com/boostorg/release/1.71.0/source/boost_1_71_0.zip
+       URL_HASH SHA256=85a94ac71c28e59cf97a96714e4c58a18550c227ac8b0388c260d6c717e47a69
 
        CONFIGURE_COMMAND <SOURCE_DIR>/bootstrap.bat gcc --prefix=${PREFIX_ext_boost}
        BUILD_COMMAND <SOURCE_DIR>/b2.exe -j${SUBMAKE_JOBS} linkflags=${SECURITY_SHARED_LINKER_FLAGS} --with-system --build-dir=build-dir --prefix=${PREFIX_ext_boost} toolset=gcc variant=release link=shared  threading=multi architecture=x86 variant=release install
        INSTALL_COMMAND ""
        INSTALL_DIR ${EXTPREFIX_boost}
 
        UPDATE_COMMAND ""
        BUILD_IN_SOURCE 1
    )
    ExternalProject_Add_Step(
        ext_boost
        post_install
        COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_boost}/lib/libboost_system-mgw${KRITA_boost_COMPILER_VERSION}-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
+	        URL https://dl.bintray.com/boostorg/release/1.71.0/source/boost_1_71_0.tar.bz2
+        	URL_HASH SHA256=d73a8da01e8bf8c7eda40b4c84915071a8c8a0df4a6734537ddde4a8580524ee
 
         	CONFIGURE_COMMAND <SOURCE_DIR>/bootstrap.sh --prefix=${PREFIX_ext_boost} --with-libraries=system
 	        BUILD_COMMAND <SOURCE_DIR>/b2 -j${SUBMAKE_JOBS} install
 	        INSTALL_COMMAND ""
         	INSTALL_DIR ${PREFIX_ext_boost}
 
 	        UPDATE_COMMAND ""
 	        BUILD_IN_SOURCE 1
 )
 endif()