diff --git a/README.md b/README.md
index da12db1..04d7371 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ Before cloning repository, you need these to succesfully use the application.
 * python graphical modules
 
     ```sh
-        pip install numpy matplotlib pillow
+        pip install numpy matplotlib opencv-python stl scikit-image
     ```
 
 # Installation