diff --git a/CHANGELOG.md b/CHANGELOG.md
index e31bb36..8a27cfb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,24 +1,28 @@
 # Changelog
 
-## v0.3.0 / 2023-01-19
+## 0.3.1 / 2023-01-19
+
+- Revert removal of escaping/unescaping code in relative URL resolution (a78e83a)
+
+## 0.3.0 / 2023-01-19
 
 - Remove escaping/unescaping code in relative URL resolution (2de6c5b)
 - Remove code-scanning-rubocop and rspec-github gems (3b3e625)
 - Update development Ruby to v2.7.7 (bd328f5)
 
-## v0.2.2 / 2022-08-20
+## 0.2.2 / 2022-08-20
 
 - Improve handling of escaped and invalid URLs (b0d6c75)
 
-## v0.2.1 / 2022-08-20
+## 0.2.1 / 2022-08-20
 
 - Handle escaped URLs and invalid URLs (af78837)
 - Use ruby/debug gem instead of pry-byebug (4476b9d)
 
-## v0.2.0 / 2022-07-02
+## 0.2.0 / 2022-07-02
 
 - Make `resolve_relative_url` method public (d132dd3)
 
-## v0.1.0 / 2022-07-01
+## 0.1.0 / 2022-07-01
 
 - Initial release! 🎉
diff --git a/lib/nokogiri/html_ext/version.rb b/lib/nokogiri/html_ext/version.rb
index 6e9a323..837bf62 100644
--- a/lib/nokogiri/html_ext/version.rb
+++ b/lib/nokogiri/html_ext/version.rb
@@ -2,6 +2,6 @@
 
 module Nokogiri
   module HTMLExt
-    VERSION = '0.3.0'
+    VERSION = '0.3.1'
   end
 end