diff --git a/m4/.md5sum b/m4/.md5sum
index 10c036cb..424664b0 100644
--- a/m4/.md5sum
+++ b/m4/.md5sum
@@ -1 +1 @@
-b3587c993523dd320c318ec456876839  m4-1.4.12.tar.bz2
+28f9ccd3ac4da45409251008b911d677  m4-1.4.13.tar.bz2
diff --git a/m4/Pkgfile b/m4/Pkgfile
index 9cc0971f..1750cc86 100644
--- a/m4/Pkgfile
+++ b/m4/Pkgfile
@@ -3,7 +3,7 @@
 # Maintainer:  CRUX System Team, core-ports at crux dot nu
 
 name=m4
-version=1.4.12
+version=1.4.13
 release=1
 source=(ftp://ftp.gnu.org/gnu/$name/$name-$version.tar.bz2)