diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3aec48..2c78fc3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,14 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## 1.0.5 - 2018-03-27
+* Updated circe to 0.9.0
+* Updated Scala 2.12 to 2.12.4
+
+## 1.0.4 - 2017-04-20
+* Updated circe to 0.7.1
+* Updated Scala to 2.11.11 and 2.12.2
+
 ## 1.0.3 - 2016-11-29
 * Added `equals` implementation for `Patch`
 * Added Scala 2.12 support