diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 901b697..4c5b9ed
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ gast==0.2.0
 grpcio==1.15.0
 h5py==2.8.0
 -e git+https://github.com/mgoubran/HippMapp3r.git@master#egg=HippMapp3r
-html5lib==0.9999999
+html5lib==0.999999999
 idna==2.8
 importlib-metadata==0.8
 ipykernel==4.8.2