Update CHANGELOG.md

Author: Paddy

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ENHANCEMENTS:
 
-* `tftypes.NewValue` can now accept a wider array of standard library types which will be automatically converted to their standard representation [GH-46]
+* `tftypes.NewValue` can now accept a wider array of standard library types which will be automatically converted to their standard representation [GH-46] [GH-47]
 * `tfprotov5.RawState` now has an `Unmarshal` method, just like `tfprotov5.DynamicValue`, yielding a `tftypes.Value`. [GH-42]
 
 # 0.1.0 (November 02, 2020)