diff --git a/ChangeLog.md b/ChangeLog.md
deleted file mode 100644
index 54f1d57..0000000
--- a/ChangeLog.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Changelog for haskellings
-
-## Unreleased changes
diff --git a/change_logs/ChangeLog_0900.md b/change_logs/ChangeLog_0900.md
new file mode 100644
index 0000000..cb95bd5
--- /dev/null
+++ b/change_logs/ChangeLog_0900.md
@@ -0,0 +1,20 @@
+# Change Log 0.9.0.0
+
+## Added and Fixed Exercises
+
+* Exercise explanations are more consistent
+* Fix usage of tuples in functions exercise
+* Add currying exercise
+* Fix `Read` instance in an exercise
+
+## Nix
+
+* Added basic support for using `nix-shell`
+
+## Project Organization Changes
+
+* Update project and exercises to use GHC 8.10.4
+* Re-organize file structure
+* Refactoring changes with monads and File Path library
+* Use Hpack
+* Add Haddock comments
diff --git a/package.yaml b/package.yaml
index 0806f09..18a9fbc 100644
--- a/package.yaml
+++ b/package.yaml
@@ -8,7 +8,6 @@ copyright:           "2021 Monday Morning Haskell"
 description:         Please see the README on GitHub at <https://github.com/MondayMorningHaskell/haskellings#readme>
 extra-source-files:
   - README.md
-  - ChangeLog.md
 
 dependencies:
   - base >= 4.7 && < 5