diff --git a/CHANGELOG.md b/CHANGELOG.md
index ba0fc7d..29beed1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+0.9.0
+-----------
+ - Retain `_id` suffix in error keys (#129, @khalilovcmd)
+ - Add a symbol filter: `symbol :color, in: %i(red blue green)` (#119, @estraph)
+ - Add `empty_is_nil` option to string filter (#135, @skylerwshaw)
+
 0.8.3
 -----------
  - Add `min_length` and `max_length` options to array filter (#128, @jwoertink)
diff --git a/lib/mutations/version.rb b/lib/mutations/version.rb
index bbcfd58..0808441 100644
--- a/lib/mutations/version.rb
+++ b/lib/mutations/version.rb
@@ -1,3 +1,3 @@
 module Mutations
-  VERSION = "0.8.3"
+  VERSION = "0.9.0"
 end