diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a58eb9..6a1638a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+### 0.11.3 / 2023-07-25
+
+- Handle 'cert already in hash table' error message on Ruby 3.1+
+
 ### 0.11.2 / 2023-04-04
 
 - Handle SSL certificate chains where not all the intermediate certificates are
diff --git a/LICENSE.md b/LICENSE.md
index 1b47ee5..f319d15 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,4 +1,4 @@
-Copyright 2010-2021 James Coglan
+Copyright 2010-2023 James Coglan
 
 Licensed under the Apache License, Version 2.0 (the "License"); you may not use
 this file except in compliance with the License. You may obtain a copy of the
diff --git a/faye-websocket.gemspec b/faye-websocket.gemspec
index 50f9927..056e61f 100644
--- a/faye-websocket.gemspec
+++ b/faye-websocket.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name     = 'faye-websocket'
-  s.version  = '0.11.2'
+  s.version  = '0.11.3'
   s.summary  = 'Standards-compliant WebSocket server and client'
   s.author   = 'James Coglan'
   s.email    = 'jcoglan@gmail.com'