Update README.md

Author: Kent Sommer

README.md

@@ -19,7 +19,7 @@ This repository requires following packages:
 - SciPy >= 0.19.0
 - Python >= 2.7 (if using Python 3.x: python3-tk should be installed)
 - Numpy >= 1.12.1
-- PyTorch >= 0.1.10
+- PyTorch >= 0.1.11
 - Matplotlib >= 2.0.0
 
 ## How to train