diff --git a/CHANGELOG.md b/CHANGELOG.md
index e7dbd49..da950d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,9 @@
 
 ## [Unreleased](https://github.com/SpinResearch/merkle.rs/compare/1.11.0...master)
 
-> Nothing yet.
+## Changed
+- Update to Rust 2018 ([@romac](https://github.com/romac))
+- Update criterion to v0.3.3 ([@romac](https://github.com/romac))
 
 ## [1.11.0](https://github.com/SpinResearch/merkle.rs/compare/1.10.0...1.11.0) - 2019-07-23