diff --git a/Democode/evolution-strategies-exploration-master/requirements.txt b/Democode/evolution-strategies-exploration-master/requirements.txt
index bfda9c8..a6b5b19 100644
--- a/Democode/evolution-strategies-exploration-master/requirements.txt
+++ b/Democode/evolution-strategies-exploration-master/requirements.txt
@@ -3,7 +3,7 @@ bleach==1.5.0
 cycler==0.10.0
 decorator==4.1.2
 entrypoints==0.2.3
-html5lib==0.9999999
+html5lib==0.999999999
 ipykernel==4.6.1
 ipython==6.1.0
 ipython-genutils==0.2.0