Update README.md

README.md

@@ -49,7 +49,7 @@ To get started, first install the required dependencies:
 
 ```bash
 pip install git+https://github.com/huggingface/diffusers.git@t2iadapterxl # for now
-pip install -U controlnet_aux==0.0.7 # for conditioning models and detectors  
+pip install -U controlnet_aux==0.0.7 timm==0.6.12 # for conditioning models and detectors
 pip install transformers accelerate safetensors
 ```