diff --git a/assignment3/requirements.txt b/assignment3/requirements.txt
index af41521..a902f01 100644
--- a/assignment3/requirements.txt
+++ b/assignment3/requirements.txt
@@ -18,7 +18,7 @@ gast==0.2.0
 gnureadline==6.3.3
 grpcio==1.11.0
 h5py==2.7.0
-html5lib==0.9999999
+html5lib==0.999999999
 idna==2.6
 idna-ssl==1.0.1
 ipykernel==4.2.2