CHANGELOG.md in knapsack-3.0.0 vs CHANGELOG.md in knapsack-3.1.0

- old
+ new

@@ -1,8 +1,16 @@
 ### unreleased
 
 * TODO
 
+### 3.1.0
+
+* Sorting Algorithm: round robin to least connections
+
+    https://github.com/KnapsackPro/knapsack/pull/99
+
+https://github.com/KnapsackPro/knapsack/compare/v3.0.0...v3.1.0
+
 ### 3.0.0
 
 * __(breaking change)__ Require minimum Ruby 2.2 version
 
     https://github.com/KnapsackPro/knapsack/pull/115