diff --git a/mingw-w64-mesa/PKGBUILD b/mingw-w64-mesa/PKGBUILD
index 3227bbfb82..750d6a03da 100644
--- a/mingw-w64-mesa/PKGBUILD
+++ b/mingw-w64-mesa/PKGBUILD
@@ -3,8 +3,8 @@
 _realname=mesa
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=21.3.3
-pkgrel=3
+pkgver=21.3.4
+pkgrel=1
 pkgdesc="Open-source implementation of the OpenGL specification (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
@@ -12,8 +12,6 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-python-mako"
              "${MINGW_PACKAGE_PREFIX}-meson"
              "${MINGW_PACKAGE_PREFIX}-pkg-config"
-             "${MINGW_PACKAGE_PREFIX}-spirv-tools"
-             "${MINGW_PACKAGE_PREFIX}-vulkan-validation-layers"
              "${MINGW_PACKAGE_PREFIX}-libelf"
              "${MINGW_PACKAGE_PREFIX}-zstd")
 depends=("${MINGW_PACKAGE_PREFIX}-llvm"
@@ -21,7 +19,8 @@ depends=("${MINGW_PACKAGE_PREFIX}-llvm"
          "${MINGW_PACKAGE_PREFIX}-vulkan-loader"
          "${MINGW_PACKAGE_PREFIX}-libsystre")
 optdepends=("${MINGW_PACKAGE_PREFIX}-opengl-man-pages: for the OpenGL API man pages"
-            "${MINGW_PACKAGE_PREFIX}-zstd: use ZSTD instead of zlib for certain compression tasks")
+            "${MINGW_PACKAGE_PREFIX}-zstd: use ZSTD instead of zlib for certain compression tasks"
+            "${MINGW_PACKAGE_PREFIX}-vulkan-validation-layers: to debug applications using Vulkan graphics")
 url="https://www.mesa3d.org/"
 license=('MIT')
 options=('staticlibs' 'strip')
@@ -34,7 +33,7 @@ source=(https://mesa.freedesktop.org/archive/${_realname}-${pkgver}.tar.xz{,.sig
         0005-win32-The-opengl-headers-should-install-to-mesa-GL-s.patch
         0006-win32-Fixes-32-bits-visual-studio-module-definition-.patch
         0007-win32-Do-not-use-BUILD_GL32-we-use-def-file-to-expor.patch)
-sha256sums=('ad7f4613ea7c5d08d9fcb5025270199e6ceb9aa99fd72ee572b70342240a8121'
+sha256sums=('77104fd4a93bce69da3b0982f8ee88ba7c4fb98cfc491a669894339cdcd4a67d'
             'SKIP'
             '69f21522f20c10f5699dfe3e128aa88d4fedde816f6e8df1506d7470c44bf3da'
             'e5aa27b6aba3e75335bbd6d989c52dd42a8435ef87a1453267164e9612daee1a'