prepare release 1.1.1

Author: mkaput

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## [1.1.1] - 2021-03-23
+- This release is a big rollup of dev dependency updates that have accumulated during this time.
+- This includes using modern version of ExDoc for HexDocs and is the only user-facing change.
+
 ## [1.1.0] - 2020-03-25
 ### Added
 - `BiMap.fetch!/2` and `BiMap.fetch_key!/2` (by [@mat-hek])
@@ -20,6 +24,7 @@ This library is pretty stable and 1.0 ready. Nothing has changed since 0.1.1.
 ## 0.1.0 - 2017-08-10
 First version 🎉
 
+[1.1.1]: https://github.com/mkaput/elixir-bimap/compare/v1.1.0...v1.1.1
 [1.1.0]: https://github.com/mkaput/elixir-bimap/compare/v1.0.1...v1.1.0
 [1.0.1]: https://github.com/mkaput/elixir-bimap/compare/v1.0.0...v1.0.1
 [1.0.0]: https://github.com/mkaput/elixir-bimap/compare/v0.1.1...v1.0.0

mix.exs

@@ -1,7 +1,7 @@
 defmodule BiMap.Mixfile do
   use Mix.Project
 
-  @version "1.1.0"
+  @version "1.1.1"
   @github "https://github.com/mkaput/elixir-bimap"
 
   def project do