diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..4272bec
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,11 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+This project adheres to [Semantic Versioning](http://semver.org/).
+
+## [3.1.0](https://github.com/imgix/imgix-rb/compare/3.0.2...3.1.0) - October 25, 2019
+
+* Update bundler dev dependency to include new major version 2.x ([#71](https://github.com/imgix/imgix-rb/pull/71))
+* README: Fix typo ([#73](https://github.com/imgix/imgix-rb/pull/73))
+* docs: add ActiveStorage instructions to README ([#74](https://github.com/imgix/imgix-rb/pull/74))
+* chore(deprecate): emit warning when generating srcsets ([ccc906b](https://github.com/imgix/imgix-rails/commit/ccc906be749945f6f843b5eeb04ab03a292ccbfb)) ([e2ffc2b](https://github.com/imgix/imgix-rails/commit/e2ffc2b4f847c15ea73fa161b673885e704e4cf2))
diff --git a/lib/imgix/rails/version.rb b/lib/imgix/rails/version.rb
index 87a8383..b7c2a73 100644
--- a/lib/imgix/rails/version.rb
+++ b/lib/imgix/rails/version.rb
@@ -1,5 +1,5 @@
 module Imgix
   module Rails
-    VERSION = '3.0.2'
+    VERSION = '3.1.0'
   end
 end