diff --git a/pisi-spec.rng b/pisi-spec.rng
index 7e697a59..8366ab18 100644
--- a/pisi-spec.rng
+++ b/pisi-spec.rng
@@ -1610,8 +1610,8 @@
         <element name="Type">
             <ref name="attlist.Type"/>
             <choice>
+                <value>critical</value>
                 <value>security</value>
-                <value>bug</value>
             </choice>
         </element>
     </define>