diff --git a/upx/PKGBUILD b/upx/PKGBUILD
index 19aa257f..461e235e 100644
--- a/upx/PKGBUILD
+++ b/upx/PKGBUILD
@@ -5,8 +5,8 @@
 # Contributor (Arch Linux): Daniel J Griffiths <ghost1227@archlinux.us>
 
 pkgname=upx
-pkgver=4.1.0
-pkgrel=2
+pkgver=4.2.0
+pkgrel=1
 pkgdesc='Ultimate executable compressor.'
 arch=('i686' 'x86_64')
 url='https://upx.github.io/'
@@ -14,7 +14,7 @@ license=('GPL')
 depends=('ucl' 'zlib')
 makedepends=('ucl-devel' 'zlib-devel' 'gcc' 'make' 'cmake' 'ninja')
 source=("https://github.com/${pkgname}/${pkgname}/releases/download/v${pkgver}/${pkgname}-${pkgver}-src.tar.xz")
-sha256sums=('0582f78b517ea87ba1caa6e8c111474f58edd167e5f01f074d7d9ca2f81d47d0')
+sha256sums=('09b89fe127fbcb8222dc519badc8cc4da0b2f9f661f2d699d0b2a79e167161fa')
 
 build() {
   [[ -d build-${CARCH} ]] && rm -rf build-${CARCH}