diff --git a/README.md b/README.md
index 55f8ef4a7d774f496205534a9d4f62e1ab6c4db0..5170307b54b0b994cd4bf4edcc14a8dcfe4436f6 100644
--- a/README.md
+++ b/README.md
@@ -33,8 +33,9 @@ git clone https://gitlab.rrz.uni-hamburg.de/BAT9096/deepinverse.git
 
 # requirements
 install conda environment with python=3.6, 
-install astra-toolbox stable version(```conda install -c astra-toolbox astra-toolbox```)
+install astra-toolbox with stable version, pytorch, and dival.
 ```
+conda install -c astra-toolbox astra-toolbox
 conda install pytorch torchvision cudatoolkit=9.0 -c pytorch
 conda install dival
 ```