diff --git a/evolution-data-server.spec b/evolution-data-server.spec
index 10d64e7..b1e4fb5 100644
--- a/evolution-data-server.spec
+++ b/evolution-data-server.spec
@@ -31,7 +31,7 @@ Summary: Backend data server for Evolution
 License: LGPLv2+
 URL: http://projects.gnome.org/evolution/
 BuildRoot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
-Source: http://download.gnome.org/sources/%{name}/2.31/%{name}-%{version}.tar.bz2
+Source: http://download.gnome.org/sources/%{name}/2.91/%{name}-%{version}.tar.bz2
 
 Provides: evolution-webcal = %{version}
 Obsoletes: evolution-webcal < 2.24.0