diff --git a/README.md b/README.md
index e284f4c..fa417c6 100644
--- a/README.md
+++ b/README.md
@@ -385,5 +385,5 @@ header files to use with documentation:<br />
   * [Small Polygon Compression](https://arxiv.org/abs/1509.05505) + [Poster](http://abhinavjauhri.me/publications/dcc_poster_2016.pdf) + [code](https://github.com/ajauhri/bignum_compression)
   * [Parallel Graph Analysis (Lecture 18)](http://www.cs.rpi.edu/~slotag/classes/FA16/) + [code](http://www.cs.rpi.edu/~slotag/classes/FA16/handson/lec18-comp2.cpp)
 
-Last update:  14 Jan 2018
+Last update:  21 Jan 2018