CHANGELOG.md in anomaly-0.2.0 vs CHANGELOG.md in anomaly-0.2.1

@@ -1,4 +1,8 @@
+# 0.2.1 (2020-04-16)
+
+- Added support for multiple predictions
+
 # 0.2.0
 
 - Switched to Ruby `sum` for performance
 - Added support for Numo::NArray
 - Use keyword arguments