README.md in u-attributes-2.1.0 vs README.md in u-attributes-2.1.1

@@ -73,10 +73,10 @@
 
 # Compatibility
 
 | u-attributes   | branch  | ruby     |  activemodel  |
 | -------------- | ------- | -------- | ------------- |
-| 2.1.0          | main    | >= 2.2.0 | >= 3.2, < 6.1 |
+| 2.1.1          | main    | >= 2.2.0 | >= 3.2, < 6.1 |
 | 1.2.0          | v1.x    | >= 2.2.0 | >= 3.2, < 6.1 |
 
 > **Note**: The activemodel is an optional dependency, this module [can be enabled](#activemodelvalidation-extension) to validate the attributes.
 
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