diff --git a/binder/requirements.txt b/binder/requirements.txt
index 30b24f5..136dfc8 100644
--- a/binder/requirements.txt
+++ b/binder/requirements.txt
@@ -69,7 +69,7 @@ MarkupSafe==1.1.1
 matplotlib==3.1.2
 mccabe==0.6.1
 missingno==0.4.2
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==8.0.2
 murmurhash==1.0.2
 nbconvert==5.4.1