CHANGELOG.mdown in gibberish-2.1.0 vs CHANGELOG.mdown in gibberish-2.1.1

@@ -1,4 +1,7 @@
+### v2.1.1
+* Fix deprection warning on OpenSSL::Cipher [PR#27](https://github.com/mdp/gibberish/pull/27)
+
 ### v2.1.0
 * Improve exception handling [PR#25](https://github.com/mdp/gibberish/pull/25)
 
 ### v2.0.0
 * Breaking changes to default AES mode