diff --git a/README.md b/README.md
index ee32a67..d2dda91 100644
--- a/README.md
+++ b/README.md
@@ -7,9 +7,15 @@ Additionally, for pointer-generator networks such as that described in [this pap
 ## To run
 
 To run the visualizer, run
+for python 2.7
 ```
 python -m SimpleHTTPServer
 ```
+for python 3.5
+```
+python  -m http.server
+```
+
 from this directory then navigate to `http://localhost:8000/` in browser. The visualizer will show some example data.
 
 ## To use your own data