diff --git a/mingw-w64-python-lsp-server/PKGBUILD b/mingw-w64-python-lsp-server/PKGBUILD
index ebc43ee69f..60933ff2e4 100644
--- a/mingw-w64-python-lsp-server/PKGBUILD
+++ b/mingw-w64-python-lsp-server/PKGBUILD
@@ -3,8 +3,8 @@
 _realname=python-lsp-server
 pkgbase=mingw-w64-${_realname}
 pkgname=${MINGW_PACKAGE_PREFIX}-${_realname}
-pkgver=1.11.0
-pkgrel=2
+pkgver=1.12.0
+pkgrel=1
 pkgdesc='Python Language Server for the Language Server Protocol (mingw-w64)'
 arch=('any')
 mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
@@ -27,13 +27,13 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-python-build"
              "${MINGW_PACKAGE_PREFIX}-python-setuptools-scm"
              "${MINGW_PACKAGE_PREFIX}-python-wheel")
 options=(!strip)
-source=(https://pypi.org/packages/source/${_realname::1}/${_realname}/${_realname}-${pkgver}.tar.gz
+source=(https://pypi.org/packages/source/${_realname::1}/${_realname//-/_}/${_realname//-/_}-${pkgver}.tar.gz
         0001-python-lsp-server-1.5.0-allow-newlest-depends.patch)
-sha256sums=('89edd6fb3f7852e4bf5a3d1d95ea41484d1a28fa94b6e3cbff12b9db123b8e86'
+sha256sums=('b6a336f128da03bd9bac1e61c3acca6e84242b8b31055a1ccf49d83df9dc053b'
             'b344d82a4dd5ba6eb2f885b4f9dc0e6bc1878dc8f22e6af79f66ca491d1d765c')
 
 prepare() {
-  cd "${_realname}-${pkgver}"
+  cd "${_realname//-/_}-${pkgver}"
   patch -p1 -i ${srcdir}/0001-python-lsp-server-1.5.0-allow-newlest-depends.patch
 
   # Set version for setuptools_scm
@@ -41,7 +41,7 @@ prepare() {
 }
 
 build() {
-  cp -r "${_realname}-${pkgver}" "python-build-${MSYSTEM}" && cd "python-build-${MSYSTEM}"
+  cp -r "${_realname//-/_}-${pkgver}" "python-build-${MSYSTEM}" && cd "python-build-${MSYSTEM}"
 
   ${MINGW_PREFIX}/bin/python -m build --wheel --skip-dependency-check --no-isolation
 }