CHANGELOG.md in polyfill-1.7.0 vs CHANGELOG.md in polyfill-1.8.0

- old
+ new

@@ -1,5 +1,19 @@
+# [1.8.0][] (TBD)
+
+## Added
+
+- v2.6 Kernel#Complex
+- v2.6 Kernel#Float
+- v2.6 Kernel#Integer
+- v2.6 Kernel#Rational
+- v2.6 Array#to_h
+- v2.6 Hash#to_h
+- v2.6 Enumerable#to_h
+- v2.6 OpenStruct#to_h
+- v2.6 Struct#to_h
+
 # [1.7.0][] (2019-02-17)
 
 ## Added
 
 - v2.6 Array#difference
@@ -272,9 +286,10 @@
  - v2.4 Numeric#finite?
  - v2.4 Numeric#infinite?
  - v2.4 String#concat?
  - v2.4 String#prepend?
 
+[1.8.0]: https://github.com/AaronLasseigne/polyfill/compare/v1.7.0...v1.8.0
 [1.7.0]: https://github.com/AaronLasseigne/polyfill/compare/v1.6.0...v1.7.0
 [1.6.0]: https://github.com/AaronLasseigne/polyfill/compare/v1.5.0...v1.6.0
 [1.5.0]: https://github.com/AaronLasseigne/polyfill/compare/v1.4.0...v1.5.0
 [1.4.0]: https://github.com/AaronLasseigne/polyfill/compare/v1.3.0...v1.4.0
 [1.3.0]: https://github.com/AaronLasseigne/polyfill/compare/v1.2.0...v1.3.0