CHANGELOG.md in dense-1.1.4 vs CHANGELOG.md in dense-1.1.5

@@ -1,8 +1,13 @@
 
 # dense
 
 
+## dense 1.1.5 released 2018-12-04
+
+* Differentiate KeyError and IndexError upon miss
+
+
 ## dense 1.1.4  released 2018-11-08
 
 * Fix `Dense.fetch({ 'a' => nil }, 'a')`
 * Implement Dense.force_set(coll, k, v)