diff --git a/firefox.spec b/firefox.spec
index 74a2d9d..a0962ef 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -76,7 +76,7 @@ BuildRequires:	zlib-devel
 BuildRequires:	glib2-devel
 BuildRequires:	pkgconfig(libIDL-2.0)
 BuildRequires:	makedepend
-BuildRequires:	nss-devel >= 2:3.21.1
+BuildRequires:	nss-devel >= 2:3.24
 BuildRequires:	nss-static-devel
 BuildRequires:	nspr-devel >= 2:4.12
 BuildRequires:	startup-notification-devel