diff --git a/.gitignore b/.gitignore
index 613084b..21a92e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -120,3 +120,4 @@ evolution-2.31.5.tar.bz2
 /evolution-3.23.3.tar.xz
 /evolution-3.23.4.tar.xz
 /evolution-3.23.90.tar.xz
+/evolution-3.23.91.tar.xz
diff --git a/evolution.spec b/evolution.spec
index 2ed0c56..6850b11 100644
--- a/evolution.spec
+++ b/evolution.spec
@@ -28,7 +28,7 @@
 ### Abstract ###
 
 Name: evolution
-Version: 3.23.90
+Version: 3.23.91
 Release: 1%{?dist}
 Group: Applications/Productivity
 Summary: Mail and calendar client for GNOME
@@ -68,6 +68,7 @@ BuildRequires: pkgconfig(atk)
 BuildRequires: pkgconfig(cairo-gobject)
 BuildRequires: pkgconfig(camel-1.2) >= %{version}
 BuildRequires: pkgconfig(cryptui-0.0)
+BuildRequires: pkgconfig(enchant)
 BuildRequires: pkgconfig(gail-3.0) >= %{gtk3_version}
 BuildRequires: pkgconfig(gcr-3)
 BuildRequires: pkgconfig(gdk-pixbuf-2.0)
@@ -120,6 +121,7 @@ Summary: Development files for building against %{name}
 Requires: %{name} = %{version}-%{release}
 Requires: pkgconfig(camel-1.2) >= %{version}
 Requires: pkgconfig(cryptui-0.0)
+Requires: pkgconfig(enchant)
 Requires: pkgconfig(gtk+-3.0) >= %{gtk3_version}
 Requires: pkgconfig(gtkspell3-3.0)
 Requires: pkgconfig(gweather-3.0) >= %{libgweather_version}
@@ -515,6 +517,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/installed-tests
 
 %changelog
+* Mon Feb 27 2017 Milan Crha <mcrha@redhat.com> - 3.23.91-1
+- Update to 3.23.91
+
 * Mon Feb 13 2017 Milan Crha <mcrha@redhat.com> - 3.23.90-1
 - Update to 3.23.90
 
diff --git a/sources b/sources
index 0c81fc6..5715f09 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (evolution-3.23.90.tar.xz) = 46051b1034bc0858e0892edef7033465ff83d082368529255602b6b5bf679397c52e93e424aa14f9f69e4dd7839071fc8489cf76347ff74b08777e94dc92556e
+SHA512 (evolution-3.23.91.tar.xz) = f45adaebd55598c8b11e61ccebe14d25c4f199e3f69aba73a4c24b1611d06e254246aac62916f85a27f32acd14cbd98d89adf1ef3b322f3f1d5d8d830ab6fbef