diff --git a/mingw-w64-python-pyrsistent/LICENCE.mit b/mingw-w64-python-pyrsistent/LICENCE.mit
deleted file mode 100644
index 7550d38c51..0000000000
--- a/mingw-w64-python-pyrsistent/LICENCE.mit
+++ /dev/null
@@ -1,22 +0,0 @@
-Copyright (c) 2015 Tobias Gustafsson
-
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
\ No newline at end of file
diff --git a/mingw-w64-python-pyrsistent/PKGBUILD b/mingw-w64-python-pyrsistent/PKGBUILD
index c7d5de486b..dd8dd4ac95 100644
--- a/mingw-w64-python-pyrsistent/PKGBUILD
+++ b/mingw-w64-python-pyrsistent/PKGBUILD
@@ -1,28 +1,26 @@
 # Maintainer: J. Peter Mugaas <jpmugaas@suddenlink.net>
 
+_pyname=pyrsistent
 _realname=pyrsistent
 pkgbase=mingw-w64-python-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
 provides=("${MINGW_PACKAGE_PREFIX}-python3-${_realname}")
 conflicts=("${MINGW_PACKAGE_PREFIX}-python3-${_realname}")
 replaces=("${MINGW_PACKAGE_PREFIX}-python3-${_realname}")
-pkgver=0.16.0
+pkgver=0.17.3
 pkgrel=1
 pkgdesc="Persistent/Functional/Immutable data structures (mingw-w64)"
 arch=('any')
 url='https://github.com/tobgu/pyrsistent'
 license=('MIT')
-depends=("${MINGW_PACKAGE_PREFIX}-python"
-         "${MINGW_PACKAGE_PREFIX}-python-six")
+depends=("${MINGW_PACKAGE_PREFIX}-python")
 makedepends=("${MINGW_PACKAGE_PREFIX}-python-setuptools")
 checkdepends=("${MINGW_PACKAGE_PREFIX}-python-pytest-runner"
               "${MINGW_PACKAGE_PREFIX}-python-flake8"
               "${MINGW_PACKAGE_PREFIX}-python-hypothesis")
 options=('staticlibs' 'strip' '!debug')
-source=("https://pypi.io/packages/source/p/pyrsistent/pyrsistent-${pkgver}.tar.gz"
-        LICENCE.mit)
-sha512sums=('d5764b1a185d4578bf308f338037e0546b06e79a3e7189b904e24e95e0e907bc98d7c1c68becc5549a541a5864df75aba6088cafa3558ecb0a63dafb22f5674a'
-            '036bd5cc2a62b004576ecc50a84dc7d187d8108f52cb886f7e32bed324327af2dc132100e1c8f1dd2ce35b774f74898020f04a315e5137319deda18a449e791a')
+source=("https://pypi.io/packages/source/p/pyrsistent/pyrsistent-${pkgver}.tar.gz")
+sha512sums=('2d18e1d4cfe9a0a576fd363f466ba920094af0b1cbbb49aec11b32df6c23e59f6552235a496838dab00928cc7f6dad2a4a8aaa0b52cb6a38eba6faedd12846c8')
 
 prepare() {
   cd "${srcdir}"