diff --git a/libraries/mathy_python/mathy/about.py b/libraries/mathy_python/mathy/about.py
index 500df707..73d30f5b 100644
--- a/libraries/mathy_python/mathy/about.py
+++ b/libraries/mathy_python/mathy/about.py
@@ -1,5 +1,5 @@
 __title__ = "mathy"
-__version__ = "0.8.1"
+__version__ = "0.9.0"
 __summary__ = "Mathy - RL environments for solving math problems step-by-step"
 __uri__ = "https://mathy.ai"
 __author__ = "Justin DuJardin"
diff --git a/libraries/website/docs/changelog.md b/libraries/website/docs/changelog.md
index 04104eae..07fd0b5b 100644
--- a/libraries/website/docs/changelog.md
+++ b/libraries/website/docs/changelog.md
@@ -1,3 +1,15 @@
+# [0.9.0](https://github.com/justindujardin/mathy/compare/v0.8.1...v0.9.0) (2020-10-18)
+
+
+### Features
+
+* **solver:** replace ML model with Swarm solver ([2e192ff](https://github.com/justindujardin/mathy/commit/2e192ffdec8df8731d922a27a1155bece307e03a))
+
+
+### BREAKING CHANGES
+
+* **solver:** This removes mathy.agent and all training utilities
+
 ## [0.8.1](https://github.com/justindujardin/mathy/compare/v0.8.0...v0.8.1) (2020-07-24)