diff --git a/mingw-w64-riscv64-unknown-elf-newlib/PKGBUILD b/mingw-w64-riscv64-unknown-elf-newlib/PKGBUILD
index 926202842d..f94ad27103 100644
--- a/mingw-w64-riscv64-unknown-elf-newlib/PKGBUILD
+++ b/mingw-w64-riscv64-unknown-elf-newlib/PKGBUILD
@@ -2,18 +2,15 @@
 # Based on mingw-w64-arm-none-eabi-newlib
 
 _bootstrap=0
-if [[ ${MINGW_PACKAGE_PREFIX} == *-clang-* ]]; then
-  _bootstrap=1
-fi
 
 _realname=newlib
 _target=riscv64-unknown-elf
-_gccver=14.1.0
+_gccver=14.2.0
 
 pkgbase=mingw-w64-${_target}-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_target}-${_realname}")
-pkgver=4.4.0.20231231
-pkgrel=2
+pkgver=4.5.0.20241231
+pkgrel=1
 pkgdesc='GNU Tools for RISC-V Embedded Processors - Newlib (mingw-w64)'
 arch=('any')
 mingw_arch=('mingw64' 'ucrt64' 'clang64')
@@ -34,8 +31,8 @@ source=(
     $( (( !_bootstrap )) || echo "https://ftp.gnu.org/gnu/gcc/gcc-${_gccver}/gcc-${_gccver}.tar.xz")
 )
 sha256sums=(
-    '0c166a39e1bf0951dfafcd68949fe0e4b6d3658081d6282f39aeefc6310f2f13'
-    $( (( !_bootstrap )) || echo 'e283c654987afe3de9d8080bc0bd79534b5ca0d681a73a11ff2b5d3767426840')
+    '33f12605e0054965996c25c1382b3e463b0af91799001f5bb8c0630f2ec8c852'
+    $( (( !_bootstrap )) || echo 'a7b39bc69cbf9e25826c5a60ab26477001f7c08d85cec04bc0e29cabed6f3cc9')
 )
 noextract=("newlib-${pkgver}.tar.gz")