diff --git a/.gitignore b/.gitignore
index cd33ee6..5ec5417 100644
--- a/.gitignore
+++ b/.gitignore
@@ -73,3 +73,4 @@
 /gobject-introspection-1.56.0.tar.xz
 /gobject-introspection-1.56.1.tar.xz
 /gobject-introspection-1.57.2.tar.xz
+/gobject-introspection-1.58.0.tar.xz
diff --git a/gobject-introspection.spec b/gobject-introspection.spec
index 83d0ec3..c7c1fd9 100644
--- a/gobject-introspection.spec
+++ b/gobject-introspection.spec
@@ -1,15 +1,15 @@
-%global glib2_version 2.57.2
+%global glib2_version 2.58.0
 
 %global __python %{__python3}
 
 Name:           gobject-introspection
-Version:        1.57.2
+Version:        1.58.0
 Release:        1%{?dist}
 Summary:        Introspection system for GObject-based libraries
 
 License:        GPLv2+, LGPLv2+, MIT
 URL:            https://wiki.gnome.org/Projects/GObjectIntrospection
-Source0:        https://download.gnome.org/sources/gobject-introspection/1.57/%{name}-%{version}.tar.xz
+Source0:        https://download.gnome.org/sources/gobject-introspection/1.58/%{name}-%{version}.tar.xz
 
 BuildRequires:  gcc
 BuildRequires:  bison
@@ -29,6 +29,7 @@ BuildRequires:  libxml2-devel
 BuildRequires:  mesa-libGL-devel
 BuildRequires:  python3-devel
 BuildRequires:  python3-mako
+BuildRequires:  python3-markdown
 
 Requires:       glib2%{?_isa} >= %{glib2_version}
 
@@ -88,6 +89,9 @@ find $RPM_BUILD_ROOT -type f -name "*.a" -print -delete
 %{_datadir}/gtk-doc/html/gi/
 
 %changelog
+* Thu Sep 06 2018 Kalev Lember <klember@redhat.com> - 1.58.0-1
+- Update to 1.58.0
+
 * Sun Aug 12 2018 Kalev Lember <klember@redhat.com> - 1.57.2-1
 - Update to 1.57.2
 
diff --git a/sources b/sources
index 5fafcd0..c5d88eb 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gobject-introspection-1.57.2.tar.xz) = e3e162c0e180bd376dffb4c1ac6fd59cd9485970c59019f9085b08ed21df0cc35d3beae2f238ed49f06ba9f1ae35997cb2eac37d6d3acbf4c196d16b94fdddd6
+SHA512 (gobject-introspection-1.58.0.tar.xz) = 838fda0ddf1889f402eb03edbb82ace28b01b2392fb62be9bb32721aa7aadca6e906f9286c54c2c90d15cd77b258513eb939f2992daf726089755e23a8a17b78