diff --git a/mingw-w64-libc++/PKGBUILD b/mingw-w64-libc++/PKGBUILD
index 5ebd846366..6f38d9556e 100644
--- a/mingw-w64-libc++/PKGBUILD
+++ b/mingw-w64-libc++/PKGBUILD
@@ -9,7 +9,7 @@ pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}"
          "${MINGW_PACKAGE_PREFIX}-${_realname}abi"
          "${MINGW_PACKAGE_PREFIX}-libunwind")
-pkgver=14.0.0
+pkgver=14.0.3
 pkgrel=1
 url="https://libcxx.llvm.org/"
 arch=(any)
@@ -30,13 +30,13 @@ source=("${_url}/llvm-${pkgver}.src.tar.xz"{,.sig}
         "${_url}/libunwind-${pkgver}.src.tar.xz"{,.sig}
         "https://raw.githubusercontent.com/llvm/llvm-project/llvmorg-${pkgver}/runtimes/CMakeLists.txt"
         "https://raw.githubusercontent.com/llvm/llvm-project/llvmorg-${pkgver}/runtimes/Components.cmake.in")
-sha256sums=('4df7ed50b8b7017b90dc22202f6b59e9006a29a9568238c6af28df9c049c7b9b'
+sha256sums=('1e09e8c26e1b67bc94a128b62e9b9c24b70c697a2436a479c9e5eedc4ae29654'
             'SKIP'
-            '2afa906b1a9c6fef0c83af576f54191c33b5170de3c4adf01aab66a510af3fd6'
+            'ae5f31fc7c759fe68ceff3bcdaea9f8d439865bb965ac8d21ed5d15c42311796'
             'SKIP'
-            'b6fd1b53ced3c9a230bf0660c58a0a26ef9b0e8257e4ef70d1f690fa84e77074'
+            '21193c6a29248ba5b6dde40beb1f6bdcc7cd13cad66605c764ec100f0fb19fe3'
             'SKIP'
-            '409b31079aae87bdc63b96ffbfd22bb142513bed0eafd32771391ff1748025ce'
+            '301137841d1e3401f59b3828d2a9ac86a1b826b89265d55541a2fd6ca2a595eb'
             'SKIP'
             '37cf555e4b808a3279aeecc875154c410e3db02eb5307b43030f88f1b8ce1545'
             'bc0974b6555874d3c24295fe8b99b25aea8086158ee4ab87e9a8709191cc7824')
diff --git a/mingw-w64-lldb/PKGBUILD b/mingw-w64-lldb/PKGBUILD
index 28c7e05019..d8707c1eba 100644
--- a/mingw-w64-lldb/PKGBUILD
+++ b/mingw-w64-lldb/PKGBUILD
@@ -7,7 +7,7 @@ fi
 _realname=lldb
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=14.0.0
+pkgver=14.0.3
 pkgrel=1
 pkgdesc="Next generation, high-performance debugger (mingw-w64)"
 url="https://lldb.llvm.org/"
@@ -33,7 +33,7 @@ _pkgfn=$_realname-$pkgver.src
 source=($_url/$_pkgfn.tar.xz{,.sig}
         001-lldb-Fix-building-standalone-LLDB-on-Windows.patch
         002-fix-api-generator-expression.patch)
-sha256sums=('39c814255a905722587bd6aeb44d013d34cd510699ebc5901c9e1f8afe46faeb'
+sha256sums=('e1d1ea7779faadb4c6af6b0541c6fe3346f750bd26d14ddc57186fe3140d0502'
             'SKIP'
             '068fe864d788e5c23a6eea581478aa3060852a3ac4e8b36cb5962613add87d61'
             'ca897429775137be3d0ccaffb95010e4995aa9003c243ff795645ebac2f61fe1')
diff --git a/mingw-w64-mlir/PKGBUILD b/mingw-w64-mlir/PKGBUILD
index 818bae53db..67760fe20a 100644
--- a/mingw-w64-mlir/PKGBUILD
+++ b/mingw-w64-mlir/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=mlir
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=14.0.0
+pkgver=14.0.3
 pkgrel=1
 pkgdesc="Multi-Level IR Compiler Framework for LLVM (mingw-w64)"
 url="https://mlir.llvm.org/"
@@ -20,7 +20,7 @@ _pkgfn=$_realname
 _url=https://github.com/llvm/llvm-project/releases/download/llvmorg-${pkgver}
 # No source package for MLIR: https://bugs.llvm.org/show_bug.cgi?id=52248
 source=("${_url}/llvm-project-${pkgver}.src.tar.xz"{,.sig})
-sha256sums=('35ce9edbc8f774fe07c8f4acdf89ec8ac695c8016c165dd86b8d10e7cba07e23'
+sha256sums=('44d3e7a784d5cf805e72853bb03f218bd1058d448c03ca883dabbebc99204e0c'
             'SKIP')
 validpgpkeys=('B6C8F98282B944E3B0D5C2530FC3042E345AD05D'  # Hans Wennborg, Google.
               '474E22316ABF4785A88C6E8EA2C794A986419D8A') # Tom Stellard
diff --git a/mingw-w64-openmp/PKGBUILD b/mingw-w64-openmp/PKGBUILD
index a811365c37..d6c43dcabd 100644
--- a/mingw-w64-openmp/PKGBUILD
+++ b/mingw-w64-openmp/PKGBUILD
@@ -7,8 +7,8 @@ fi
 _realname=openmp
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=14.0.0
-pkgrel=2
+pkgver=14.0.3
+pkgrel=1
 pkgdesc="LLVM OpenMP Library (mingw-w64)"
 url="https://openmp.llvm.org/"
 arch=(any)
@@ -27,7 +27,7 @@ _pkgfn=$_realname-$pkgver.src
 source=($_url/$_pkgfn.tar.xz{,.sig}
         "001-cast-to-make-gcc-happy.patch"
         "002-hacks-for-static-linking.patch")
-sha256sums=('28a1cbdd3dfdd331e4ed2dda2b4477fc418e455c883bd0d1d6acc331118e4688'
+sha256sums=('0534ab5ce578db604a46eca56e4f83b46f26fbe4dd837abb79ed04c5543be379'
             'SKIP'
             '11352ffbe7559a7170f2abd52b3552c877fbcf8fc82cff77b421e8b130a4dd66'
             '7238f009264bc1b162b73ca3a2a0b224b65ec3ed384304f3e5464032c4c026f4')
diff --git a/mingw-w64-polly/PKGBUILD b/mingw-w64-polly/PKGBUILD
index c8124adfbd..22ce81273e 100644
--- a/mingw-w64-polly/PKGBUILD
+++ b/mingw-w64-polly/PKGBUILD
@@ -7,7 +7,7 @@ fi
 _realname=polly
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=14.0.0
+pkgver=14.0.3
 pkgrel=1
 pkgdesc="Polly - Polyhedral optimizations for LLVM (mingw-w64)"
 url="https://polly.llvm.org/"
@@ -24,7 +24,7 @@ options=('!debug' 'strip')
 _url=https://github.com/llvm/llvm-project/releases/download/llvmorg-${pkgver}
 _pkgfn=$_realname-$pkgver.src
 source=($_url/$_pkgfn.tar.xz{,.sig})
-sha256sums=('5a486acc8d5baadb2358fc03d1220773dc8d5283f4c864eaca9c5afd8ee2fe0e'
+sha256sums=('079aa83b3ee6a918fec438eb04cc6a6370618575606d6756762d4f8ce112c757'
             'SKIP')
 validpgpkeys=('B6C8F98282B944E3B0D5C2530FC3042E345AD05D'  # Hans Wennborg, Google.
               '474E22316ABF4785A88C6E8EA2C794A986419D8A') # Tom Stellard