diff --git a/3rdparty/ext_sip/CMakeLists.txt b/3rdparty/ext_sip/CMakeLists.txt
index a7ae294c60..8dcb9f2459 100644
--- a/3rdparty/ext_sip/CMakeLists.txt
+++ b/3rdparty/ext_sip/CMakeLists.txt
@@ -1,84 +1,84 @@
 SET(PREFIX_ext_sip "${EXTPREFIX}" )
 if (UNIX)
     if(NOT APPLE)
       SET(PYTHON_EXECUTABLE_PATH ${PREFIX_ext_sip}/bin/python3)
       if(NOT EXISTS ${PYTHON_EXECUTABLE_PATH})
         message("WARNING: using system python3!")
         SET(PYTHON_EXECUTABLE_PATH python3)
       endif()
 
         ExternalProject_Add( ext_sip
         DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
         URL https://files.kde.org/krita/build/dependencies/sip-4.19.19.tar.gz
         URL_MD5 98111479309dc472410f26080d6d4a88
 
         CONFIGURE_COMMAND ${PYTHON_EXECUTABLE_PATH} <SOURCE_DIR>/configure.py -b ${PREFIX_ext_sip}/bin -d ${PREFIX_ext_sip}/lib/python3.8/site-packages -e ${PREFIX_ext_sip}/include  --sipdir ${PREFIX_ext_sip}/sip --target-py-version 3.8 --sip-module PyQt5.sip
         BUILD_COMMAND make
 
         # force single-threaded installation to avoid
         # race conditions in post-install .py script
         INSTALL_COMMAND make -j1 install
 
             BUILD_IN_SOURCE 1
 
             UPDATE_COMMAND ""
         )
     else(APPLE)
         if(NOT PYTHONINTERP_FOUND)
             SET(PYTHON_EXECUTABLE ${PREFIX_ext_sip}/bin/python3)
             if(NOT EXISTS "${PYTHON_EXECUTABLE}")
                 message("WARNING: using system python3!")
                 SET(PYTHON_EXECUTABLE python3)
             endif()
         endif()
 
         ExternalProject_Add( ext_sip
             DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
             URL https://files.kde.org/krita/build/dependencies/sip-4.19.19.tar.gz
             URL_MD5 98111479309dc472410f26080d6d4a88
 
             CMAKE_ARGS -DPYTHON_INCLUDE_DIR=${PREFIX_ext_sip}/lib/Python.framework/Headers
             CONFIGURE_COMMAND ${PYTHON_EXECUTABLE} <SOURCE_DIR>/configure.py --deployment-target=10.11
                 -b ${PREFIX_ext_sip}/bin -d ${PREFIX_ext_sip}/lib/Python.framework/Versions/Current/site-packages/ 
                 -e ${PREFIX_ext_sip}/include --sipdir ${PREFIX_ext_sip}/share/sip --target-py-version 3.8 --sip-module PyQt5.sip
             BUILD_COMMAND make
 
             # force single-threaded installation to avoid
             # race conditions in post-install .py script
             INSTALL_COMMAND make -j1 install
                 # COMMAND ${CMAKE_COMMAND} -E create_symlink ./PyQt5/sip.so ${PREFIX_ext_sip}/lib/Python.framework/Versions/Current/site-packages/sip.so
                 # COMMAND ${CMAKE_COMMAND} -E create_symlink ./PyQt5/sip.pyi ${PREFIX_ext_sip}/lib/Python.framework/Versions/Current/site-packages/sip.pyi
 
             BUILD_IN_SOURCE 1
 
             UPDATE_COMMAND ""
         )
     endif()
 elseif (MINGW)
     list(APPEND _SIP_conf
         --platform win32-g++
         -b ${PREFIX_ext_sip}/bin
         -d ${PREFIX_ext_sip}/lib/krita-python-libs
         -e ${PREFIX_ext_sip}/include
         --sipdir ${PREFIX_ext_sip}/share/sip
         --target-py-version 3.8
         --sip-module PyQt5.sip
     )
     ExternalProject_Add( ext_sip
         DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
-        URL https://files.kde.org/krita/build/dependencies/sip-4.19.15.zip
-        URL_MD5 4a1a4760cfabef15d68f45a6920974c2
+        URL https://files.kde.org/krita/build/dependencies/sip-4.19.19.tar.gz
+        URL_MD5 98111479309dc472410f26080d6d4a88
 
         CONFIGURE_COMMAND ${PYTHON_EXECUTABLE} <SOURCE_DIR>/configure.py ${_SIP_conf}
         BUILD_COMMAND mingw32-make -j${SUBMAKE_JOBS} LDFLAGS=${SECURITY_SHARED_LINKER_FLAGS}
 
         # force single-threaded installation to avoid
         # race conditions in post-install .py script
         INSTALL_COMMAND mingw32-make -j1 install
         
         BUILD_IN_SOURCE 1
 
         UPDATE_COMMAND ""
     )
 endif()