diff --git a/gnu/packages/glib.scm b/gnu/packages/glib.scm
index e438e56a59..35d2e685a4 100644
--- a/gnu/packages/glib.scm
+++ b/gnu/packages/glib.scm
@@ -551,7 +551,7 @@ (define libsigc++
 (define glibmm
   (package
     (name "glibmm")
-    (version "2.56.0")
+    (version "2.58.0")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/glibmm/"
@@ -559,7 +559,7 @@ (define glibmm
                                  "/glibmm-" version ".tar.xz"))
              (sha256
               (base32
-               "1abrkqhca5p8n6ly3vp1232rny03s7lrd8f8iz2m2m141nxgqx3f"))))
+               "0idnaii4h3mdym2a55gkavipyxigwvbgfmzmwql85s4rgciqjhfk"))))
     (build-system gnu-build-system)
     (arguments
      `(;; XXX: Some tests uses C++14 features.  Remove this when the default