README.md in inquery-1.0.8 vs README.md in inquery-1.0.9

@@ -18,10 +18,21 @@
 
 ```ruby
 gem 'inquery'
 ```
 
+## Compatibility
+
+Inquery is tested with the following ruby versions:
+
+* 2.5.1
+* 2.6.2
+* 2.7.1
+* 3.0.0
+
+Other ruby versions might work but are not covered by our Travis tests.
+
 ## Basic usage
 
 ```ruby
 class FetchUsersWithACar < Inquery::Query
   schema do
@@ -323,6 +334,6 @@
 Thanks to Jeroen Weeink for his insights regarding using query classes as scopes
 in his [blog post](http://craftingruby.com/posts/2015/06/29/query-objects-through-scopes.html).
 
 ## Copyright
 
-Copyright (c) 2020 Sitrox. See `LICENSE` for further details.
+Copyright © 2016 - 2021 Sitrox. See `LICENSE` for further details.