update readme and bump version

README.md

@@ -1,20 +1,22 @@
 # ActiveRecord CockroachDB Adapter
 
-CockroachDB adapter for ActiveRecord 5, 6, and 7. This is a lightweight extension of the PostgreSQL adapter that establishes compatibility with [CockroachDB](https://github.com/cockroachdb/cockroach).
+CockroachDB adapter for ActiveRecord. This is a lightweight extension
+of the PostgreSQL adapter that establishes compatibility with [CockroachDB](https://github.com/cockroachdb/cockroach).
 
 ## Installation
 
 Add this line to your project's Gemfile:
 
 ```ruby
-gem 'activerecord-cockroachdb-adapter', '~> 7.0.0'
+gem 'activerecord-cockroachdb-adapter', '~> 7.2.0'
 ```
 
-If you're using Rails 5.2, use the `5.2.x` versions of this gem.
+If you're using Rails 7.0, use the `7.0.x` versions of this gem.
 
-If you're using Rails 6.0, use the `6.0.x` versions of this gem.
+If you're using Rails 7.1, use the `7.1.x` versions of this gem.
 
-If you're using Rails 7.0, use the `7.0.x` versions of this gem.
+If you're using Rails 7.2, use the `7.2.x` versions of this gem.
+The minimal CockroachDB version required is 23.1.12 for this version.
 
 In `database.yml`, use the following adapter setting:
 

lib/version.rb

@@ -15,5 +15,5 @@
 # limitations under the License.
 
 module ActiveRecord
-  COCKROACH_DB_ADAPTER_VERSION = "7.1.1"
+  COCKROACH_DB_ADAPTER_VERSION = "7.2.0"
 end