diff --git a/mingw-w64-python-imagecodecs/PKGBUILD b/mingw-w64-python-imagecodecs/PKGBUILD
index de131b0dc1..5238835c9b 100644
--- a/mingw-w64-python-imagecodecs/PKGBUILD
+++ b/mingw-w64-python-imagecodecs/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=imagecodecs
 pkgbase=mingw-w64-python-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
-pkgver=2021.3.31
+pkgver=2021.4.28
 pkgrel=1
 pkgdesc="Image transformation, compression, and decompression codecs (mingw-w64)"
 arch=('any')
@@ -31,7 +31,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-python-setuptools"
              "${MINGW_PACKAGE_PREFIX}-cython")
 options=('staticlibs' 'strip' '!debug')
 source=("${_realname}-${pkgver}.tar.gz"::"https://github.com/cgohlke/${_realname}/archive/v${pkgver}.tar.gz")
-sha256sums=('9bd5cb7e6490d96eddd2d8c225a1b160384ec2b583e713437be9e30174ffa170')
+sha256sums=('c948aebfae459ad5c9e2e6b5dbf1996cb9630f5ebfd1f9dd81ef07a6bb7bbbad')
 
 prepare() {
   cd "${srcdir}"
@@ -62,6 +62,7 @@ package() {
   install -Dm644 3rdparty/bitshuffle/LICENSE "${pkgdir}${MINGW_PREFIX}/share/licenses/python-${_realname}/LICENSE-bitshuffle"
   install -Dm644 3rdparty/liblj92/LICENSE "${pkgdir}${MINGW_PREFIX}/share/licenses/python-${_realname}/LICENSE-liblj92"
   install -Dm644 3rdparty/liblzf/LICENSE "${pkgdir}${MINGW_PREFIX}/share/licenses/python-${_realname}/LICENSE-liblzf"
+  install -Dm644 3rdparty/postgresql/COPYRIGHT "${pkgdir}${MINGW_PREFIX}/share/licenses/python-${_realname}/LICENSE-postgresql"
 
   # remove shebang line
   for _f in "${pkgdir}${MINGW_PREFIX}"/bin/*-script.py; do