diff --git a/requirements.txt b/requirements.txt
index badb0a8..42d4a82 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ future==0.17.1
 gast==0.2.0
 grpcio==1.15.0
 h5py==2.8.0
-html5lib==0.9999999
+html5lib==0.999999999
 -e git+https://github.com/AICONSlab/iCVMapp3r.git#egg=iCVMapp3r
 idna==2.8
 importlib-metadata==0.8