diff --git a/Changelog.md b/Changelog.md
index 2c67702f..29217b45 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -5,6 +5,10 @@ suggestions, ideas and improvements to FriendlyId.
 
 ## Unreleased
 
+## 5.5.1 (2023-11-13)
+
+* Fix YARD doc generation. ([#1006](https://github.com/norman/friendly_id/pull/1006))
+
 ## 5.5.0 (2022-11-16)
 
 * SimpleI18n: Handle regional locales ([#965](https://github.com/norman/friendly_id/pull/965))
diff --git a/lib/friendly_id/version.rb b/lib/friendly_id/version.rb
index 926e1beb..0d7d2bc0 100644
--- a/lib/friendly_id/version.rb
+++ b/lib/friendly_id/version.rb
@@ -1,3 +1,3 @@
 module FriendlyId
-  VERSION = "5.5.0".freeze
+  VERSION = "5.5.1".freeze
 end