diff --git a/packages/toolchain/devel/autotools/m4/url b/packages/toolchain/devel/autotools/m4/url
index 6bdc816ef6..1bacfe6bbb 100644
--- a/packages/toolchain/devel/autotools/m4/url
+++ b/packages/toolchain/devel/autotools/m4/url
@@ -1 +1 @@
-http://ftp.gnu.org/gnu/m4/m4-1.4.14.tar.bz2
\ No newline at end of file
+http://ftp.gnu.org/gnu/m4/m4-1.4.15.tar.bz2
\ No newline at end of file