diff --git a/m4/.md5sum b/m4/.md5sum
index 424664b0..0ce4acb1 100644
--- a/m4/.md5sum
+++ b/m4/.md5sum
@@ -1 +1 @@
-28f9ccd3ac4da45409251008b911d677  m4-1.4.13.tar.bz2
+e2b871099546846d1df586f195f79b53  m4-1.4.14.tar.xz
diff --git a/m4/Pkgfile b/m4/Pkgfile
index 1750cc86..bd253e67 100644
--- a/m4/Pkgfile
+++ b/m4/Pkgfile
@@ -3,9 +3,9 @@
 # Maintainer:  CRUX System Team, core-ports at crux dot nu
 
 name=m4
-version=1.4.13
+version=1.4.14
 release=1
-source=(ftp://ftp.gnu.org/gnu/$name/$name-$version.tar.bz2)
+source=(ftp://ftp.gnu.org/gnu/$name/$name-$version.tar.xz)
 
 build() {
     cd $name-$version