CONTRIBUTION.md in duckdb-1.1.1.0 vs CONTRIBUTION.md in duckdb-1.1.2.0

@@ -12,10 +12,10 @@
 docker compose run --rm ubuntu bash
 ```
 
 In case you want custom ruby or duckdb versions, use `--build-arg` options
 ```
-docker-compose build ubuntu --build-arg RUBY_VERSION=3.1.3 --build-arg DUCKDB_VERSION=0.6.0
+docker compose build ubuntu --build-arg RUBY_VERSION=3.1.3 --build-arg DUCKDB_VERSION=1.0.0
 ```
 
 ### Without docker
 
 1. Install [Ruby](https://www.ruby-lang.org/) into your local machine.