diff --git a/requirements.txt b/requirements.txt
index 36de140..cac302e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ jupyter-console==6.1.0
 jupyter-core==4.6.3
 lxml==4.5.1
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.6.1
 nbformat==5.0.7
 nominatim==0.1