diff --git a/evolution-data-server.spec b/evolution-data-server.spec
index 79e4616..8e284ea 100644
--- a/evolution-data-server.spec
+++ b/evolution-data-server.spec
@@ -16,6 +16,7 @@
 %define libical_version 0.46
 %define libsoup_version 2.40.3
 %define sqlite_version 3.5
+%define nss_version 3.14
 
 %define eds_base_version 3.10
 
@@ -68,7 +69,7 @@ BuildRequires: libsecret-devel >= %{libsecret_version}
 BuildRequires: libsoup-devel >= %{libsoup_version}
 BuildRequires: libtool
 BuildRequires: nspr-devel
-BuildRequires: nss-devel
+BuildRequires: nss-devel >= %{nss_version}
 BuildRequires: sqlite-devel >= %{sqlite_version}
 BuildRequires: vala
 BuildRequires: vala-tools
@@ -369,6 +370,9 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &>/dev/null || :
 %{_datadir}/gtk-doc/html/libedataserver
 
 %changelog
+* Mon Aug 12 2013 Milan Crha <mcrha@redhat.com> - 3.9.5-3
+- Bump nss version requirement to 3.14
+
 * Tue Aug 06 2013 Adam Williamson <awilliam@redhat.com> - 3.9.5-2
 - rebuild for new libgweather