diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index f9dbe489a6..6a9715db73 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -8,7 +8,7 @@
 ;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
 ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
-;;; Copyright © 2015 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2015, 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2015 Fabian Harfert <fhmgufs@web.de>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -177,7 +177,7 @@ (define-public gsl
 (define-public glpk
   (package
     (name "glpk")
-    (version "4.57")
+    (version "4.58")
     (source
      (origin
       (method url-fetch)
@@ -185,7 +185,7 @@ (define-public glpk
                           version ".tar.gz"))
       (sha256
        (base32
-        "0p17jj1ixd2m9lnsvx8nywmfmnplfk5gvw25r1gy84qzrjkv48vk"))))
+        "1jmrya04hgwnrxrqqs40i6m9cqka3q601cx3nh9ijyvlg90zlq24"))))
     (build-system gnu-build-system)
     (inputs
      `(("gmp" ,gmp)))