CHANGELOG.md in wolfe-1.3.0 vs CHANGELOG.md in wolfe-1.3.1

@@ -1,4 +1,10 @@
+## 1.3.1 (2019-03-04)
+
+Changes:
+
+	- add guard in `delete_without_keeping_one` method, which checks if backup file for the next day exists before checking its size
+
 ## 1.3.0 (2019-03-04)
 
 Changes:
 
 	- get date from file a more cleaner way