diff --git a/entity_linkage/typing/knet/requirements.txt b/entity_linkage/typing/knet/requirements.txt
index 36e75e017..cc0b66b7f 100644
--- a/entity_linkage/typing/knet/requirements.txt
+++ b/entity_linkage/typing/knet/requirements.txt
@@ -18,7 +18,7 @@ jupyter-client==5.2.4
 jupyter-console==6.0.0
 jupyter-core==4.4.0
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.4.1
 nbformat==4.4.0
 notebook==5.7.8