CHANGELOG.md in ncs_mdes-0.4.0 vs CHANGELOG.md in ncs_mdes-0.4.1

@@ -1,7 +1,13 @@
 NCS Navigator MDES Module history
 =================================
 
+0.4.1
+-----
+
+- Add separate {#omittable?} and {#nillable?} subconditions of
+  {#required?} (#4).
+
 0.4.0
 -----
 
 - Consider element `minOccurs` when determining variable
   requiredness (#2).