diff --git a/mingw-w64-opencv/0001-mingw-w64-cmake.patch b/mingw-w64-opencv/0001-mingw-w64-cmake.patch
index daedd68652..fa166351d4 100644
--- a/mingw-w64-opencv/0001-mingw-w64-cmake.patch
+++ b/mingw-w64-opencv/0001-mingw-w64-cmake.patch
@@ -1,12 +1,14 @@
 diff -Naur a/cmake/OpenCVFindOpenEXR.cmake b/cmake/OpenCVFindOpenEXR.cmake
 --- a/cmake/OpenCVFindOpenEXR.cmake	2015-02-25 18:10:31.000000000 +0600
 +++ b/cmake/OpenCVFindOpenEXR.cmake	2015-03-05 22:18:10.517256700 +0600
-@@ -13,7 +13,7 @@
+@@ -13,7 +13,9 @@
  SET(OPENEXR_LIBSEARCH_SUFFIXES "")
  file(TO_CMAKE_PATH "$ENV{ProgramFiles}" ProgramFiles_ENV_PATH)
  
 -if(WIN32)
-+if(WIN32 AND NOT MINGW)
++if(MINGW)
++    SET(OPENEXR_ROOT $ENV{OpenEXR_HOME} CACHE STRING "Path to the OpenEXR install folder")
++elseif(MSVC)
      SET(OPENEXR_ROOT "C:/Deploy" CACHE STRING "Path to the OpenEXR \"Deploy\" folder")
      if(CMAKE_CL_64)
          SET(OPENEXR_LIBSEARCH_SUFFIXES x64/Release x64 x64/Debug)
diff --git a/mingw-w64-opencv/0005-opencv-support-python-3.7.patch b/mingw-w64-opencv/0005-opencv-support-python-3.7.patch
index a61017287f..6d094d6408 100644
--- a/mingw-w64-opencv/0005-opencv-support-python-3.7.patch
+++ b/mingw-w64-opencv/0005-opencv-support-python-3.7.patch
@@ -5,7 +5,7 @@
      PYTHON2_NUMPY_INCLUDE_DIRS PYTHON2_NUMPY_VERSION)
  
 -find_python(3.4 "${MIN_VER_PYTHON3}" PYTHON3_LIBRARY PYTHON3_INCLUDE_DIR
-+find_python(3.7 "${MIN_VER_PYTHON3}" PYTHON3_LIBRARY PYTHON3_INCLUDE_DIR
++find_python(3.8 "${MIN_VER_PYTHON3}" PYTHON3_LIBRARY PYTHON3_INCLUDE_DIR
      PYTHON3INTERP_FOUND PYTHON3_EXECUTABLE PYTHON3_VERSION_STRING
      PYTHON3_VERSION_MAJOR PYTHON3_VERSION_MINOR PYTHON3LIBS_FOUND
      PYTHON3LIBS_VERSION_STRING PYTHON3_LIBRARIES PYTHON3_LIBRARY
diff --git a/mingw-w64-opencv/PKGBUILD b/mingw-w64-opencv/PKGBUILD
index feab17fff9..5d82e4e6ad 100644
--- a/mingw-w64-opencv/PKGBUILD
+++ b/mingw-w64-opencv/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=opencv
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=4.2.0
+pkgver=4.3.0
 pkgrel=1
 pkgdesc="Open Source Computer Vision Library (mingw-w64)"
 arch=('any')
@@ -35,9 +35,9 @@ depends=(#"${MINGW_PACKAGE_PREFIX}-gst-plugins-base
 makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"
              #"${MINGW_PACKAGE_PREFIX}-qt5"
              "${MINGW_PACKAGE_PREFIX}-ffmpeg"
-             "${MINGW_PACKAGE_PREFIX}-python3-numpy"
-             "${MINGW_PACKAGE_PREFIX}-python3-flake8"
-             "${MINGW_PACKAGE_PREFIX}-python3-pylint"
+             "${MINGW_PACKAGE_PREFIX}-python-numpy"
+             "${MINGW_PACKAGE_PREFIX}-python-flake8"
+             "${MINGW_PACKAGE_PREFIX}-python-pylint"
              "${MINGW_PACKAGE_PREFIX}-tiny-dnn"
              #"${MINGW_PACKAGE_PREFIX}-vtk"
              "${MINGW_PACKAGE_PREFIX}-cereal"
@@ -46,7 +46,7 @@ optdepends=(#"${MINGW_PACKAGE_PREFIX}-ceres-solver: SFM module"
             #"${MINGW_PACKAGE_PREFIX}-gflags: SFM module"
             #"${MINGW_PACKAGE_PREFIX}-glog: SFM module"
             "${MINGW_PACKAGE_PREFIX}-ffmpeg: support to read and write video files"
-            "${MINGW_PACKAGE_PREFIX}-python3-numpy: Python 3.x interface"
+            "${MINGW_PACKAGE_PREFIX}-python-numpy: Python 3.x interface"
             #"${MINGW_PACKAGE_PREFIX}-hdf5: opencv_hdf module"
             #"${MINGW_PACKAGE_PREFIX}-tesseract-ocr: opencv_text module"
             #"${MINGW_PACKAGE_PREFIX}-ogre3d: ovis module"
@@ -67,9 +67,9 @@ source=("${_realname}-${pkgver}.tar.gz"::https://github.com/opencv/opencv/archiv
         '0102-mingw-w64-have-sincos.patch'
         '0103-sfm-module-linking.patch'
         '0104-rgbd-module-missing-include.patch')
-sha256sums=('9ccb2192d7e8c03c58fee07051364d94ed7599363f3b0dce1c5e6cc11c1bb0ec'
-            '8a6b5661611d89baa59a26eb7ccf4abb3e55d73f99bb52d8f7c32265c8a43020'
-            'f9736ad2f441a12f963eae1e2a5c891a744202ac0e7e2af02b64bf3c1dde5e92'
+sha256sums=('68bc40cbf47fdb8ee73dfaf0d9c6494cd095cf6294d99de445ab64cf853d278a'
+            'acb8e89c9e7d1174e63e40532125b60d248b00e517255a98a419d415228c6a55'
+            '496165d79ffdaee4626697c7f1c90891c1108854da2a266138c94dcb28e7a90f'
             'fd4e095c3c879413184fc6b91a7b0a77dbb128612341a8be2c99d804a203e362'
             '52ebc8875b9ef3ea70897f34509228daeff73d0cab0aa9eb8b931be6a7d32d7f'
             'aaf2a1952b04c9be3a133b08b0a06f536b4e9ba5f312a03f41301dba61a3fc94'
@@ -130,6 +130,8 @@ build() {
   CFLAGS+=" -D_POSIX_SOURCE -Wno-attributes"
   CXXFLAGS+=" -D_POSIX_SOURCE -Wno-attributes"
 
+  export OpenEXR_HOME=${MINGW_PREFIX}
+  export OPENEXR_ROOT=${MINGW_PREFIX}
   export OpenBLAS_HOME=${MINGW_PREFIX}
   export TINYDNN_ROOT=${MINGW_PREFIX}/include/tiny_dnn
 
@@ -166,10 +168,10 @@ build() {
     -DOPENCV_EXTRA_MODULES_PATH=../${_realname}_contrib-${pkgver}/modules \
     -DBUILD_opencv_python2=OFF \
     -DBUILD_opencv_python3=ON \
-    -DPYTHON_DEFAULT_EXECUTABLE=${MINGW_PREFIX}/bin/python3 \
-    -DPYTHON3_EXECUTABLE=${MINGW_PREFIX}/bin/python3 \
-    -DPYTHON3_PACKAGES_PATH=$(cygpath -u $(python3 -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())")) \
-    -DOPENCV_PYTHON3_VERSION=$(${MINGW_PREFIX}/bin/python3 -c "import sys;sys.stdout.write('.'.join(map(str, sys.version_info[:2])))") \
+    -DPYTHON_DEFAULT_EXECUTABLE=${MINGW_PREFIX}/bin/python \
+    -DPYTHON3_EXECUTABLE=${MINGW_PREFIX}/bin/python \
+    -DPYTHON3_PACKAGES_PATH=$(cygpath -u $(${MINGW_PREFIX}/bin/python -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())")) \
+    -DOPENCV_PYTHON3_VERSION=$(${MINGW_PREFIX}/bin/python -c "import sys;sys.stdout.write('.'.join(map(str, sys.version_info[:2])))") \
     -DBUILD_opencv_bioinspired=OFF \
     -DOPENCV_GENERATE_PKGCONFIG=ON \
     -DOPENCV_PYTHON_INSTALL_PATH=lib \