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

@@ -1,6 +1,10 @@
 # Buckaruby changelog
 
+## 1.3.1 (2019-12-04)
+
+- Update list of credit card transaction types.
+
 ## 1.3.0 (2019-10-08)
 
 - Added payment method American Express.
 
 ## 1.2.0 (2019-08-06)