Update README.md

README.md

@@ -46,7 +46,7 @@ Please note that AlpineLLM is a base model, and it has not been fine-tuned for d
 
 ## Training Setup
 - **Hardware:** 1X NVIDIA RTX A4000
-- **Software:** Ubuntu 20.04 with CUDA 12.2 and Python3.10
+- **Software:** Ubuntu 22.04 with CUDA 12.2 and Python3.10
 - **Pre-training duration:** ~1h
     
 For a complete list of dependencies, refer to the source training repository.