README.md in amqp-client-1.1.3 vs README.md in amqp-client-1.1.4

@@ -78,9 +78,10 @@
 
 ## Supported Ruby versions
 
 All maintained Ruby versions are supported.
 
+- 3.1
 - 3.0
 - 2.7
 - 2.6
 - jruby
 - truffleruby