diff --git a/m4/PKGBUILD b/m4/PKGBUILD
index bc8a438b..5c98ff22 100644
--- a/m4/PKGBUILD
+++ b/m4/PKGBUILD
@@ -1,8 +1,8 @@
 # Maintainer: Alexey Pavlov <alexpux@gmail.com>
 
 pkgname=m4
-pkgver=1.4.17
-pkgrel=4
+pkgver=1.4.18
+pkgrel=1
 pkgdesc="The GNU macro processor"
 arch=('i686' 'x86_64')
 url="https://www.gnu.org/software/m4"
@@ -13,7 +13,7 @@ makedepends=('')
 install=m4.install
 source=(https://ftp.gnu.org/gnu/m4/$pkgname-$pkgver.tar.xz{,.sig}
         m4-1.4.17-msys2.patch)
-sha256sums=('f0543c3beb51fa6b3337d8025331591e0e18d8ec2886ed391f1aade43477d508'
+sha256sums=('f2c1e86ca0a404ff281631bdc8377638992744b175afb806e25871a24a934e07'
             'SKIP'
             'ea969a4948ba0f4457446602e991d579e27be6cf825ae9a63341f3fa9ea2bb75')