diff --git a/3rdparty/ext_ilmbase/CMakeLists.txt b/3rdparty/ext_ilmbase/CMakeLists.txt
index a33df70142..d9b2c455f1 100644
--- a/3rdparty/ext_ilmbase/CMakeLists.txt
+++ b/3rdparty/ext_ilmbase/CMakeLists.txt
@@ -1,22 +1,22 @@
 SET(PREFIX_ext_ilmbase "${EXTPREFIX}" )
 ExternalProject_Add( ext_ilmbase
         DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
-        URL http://files.kde.org/krita/build/dependencies/ilmbase-2.2.1.tar.gz
-        URL_MD5 7b86128b04f0541b6bb33633e299cb44
+        URL https://github.com/openexr/openexr/releases/download/v2.3.0/ilmbase-2.3.0.tar.gz
+        URL_MD5 354bf86de3b930ab87ac63619d60c860
 
         CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${PREFIX_ext_ilmbase} -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} ${GLOBAL_PROFILE} -DNAMESPACE_VERSIONING=OFF
 
         UPDATE_COMMAND ""
 )
 if (MINGW)
    ExternalProject_Add_Step(
            ext_ilmbase
            post_install
            COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_ilmbase}/lib/libHalf.dll ${PREFIX_ext_ilmbase}/bin/libHalf.dll
            COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_ilmbase}/lib/libIex.dll ${PREFIX_ext_ilmbase}/bin/libIex.dll
            COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_ilmbase}/lib/libImath.dll ${PREFIX_ext_ilmbase}/bin/libImath.dll
            COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_ilmbase}/lib/libIlmThread.dll ${PREFIX_ext_ilmbase}/bin/libIlmThread.dll
            COMMAND ${CMAKE_COMMAND} -E copy ${PREFIX_ext_ilmbase}/lib/libIexMath.dll ${PREFIX_ext_ilmbase}/bin/libIexMath.dll
            DEPENDEES install
    )
 endif()