diff --git a/salt/jupyter/files/requirements-jupyter.txt b/salt/jupyter/files/requirements-jupyter.txt
index 218a5e142..a89da3711 100644
--- a/salt/jupyter/files/requirements-jupyter.txt
+++ b/salt/jupyter/files/requirements-jupyter.txt
@@ -2,7 +2,7 @@ backports-abc==0.5
 bleach==1.5.0
 decorator==4.0.10
 entrypoints==0.2.2
-html5lib==0.9999999
+html5lib==0.999999999
 impyla==0.14.0
 ipykernel==4.5.2
 ipython==5.1.0