diff --git a/PlantsClustering/requirements.txt b/PlantsClustering/requirements.txt
index 9a2ac5a..7f5535f 100644
--- a/PlantsClustering/requirements.txt
+++ b/PlantsClustering/requirements.txt
@@ -30,7 +30,7 @@ jupyterlab-widgets==1.0.0
 kiwisolver==1.3.1
 MarkupSafe==1.1.1
 matplotlib==3.4.1
-mistune==0.8.4
+mistune==2.0.3
 nbclient==0.5.3
 nbconvert==6.0.7
 nbformat==5.1.3