diff --git a/CHANGELOG.md b/CHANGELOG.md
index 49125aa34..a3f6bddde 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,8 @@ at anytime.
   * 
   
 ### Changed
+  * changed cryptography version to 2.2.2
+  * removed pycrypto dependency, replacing all calls to cryptography
   * several internal dht functions to use inlineCallbacks
   * `DHTHashAnnouncer` and `Node` manage functions to use `LoopingCall`s instead of scheduling with `callLater`.
   * `store` kademlia rpc method to block on the call finishing and to return storing peer information