diff --git a/WebHostLib/requirements.txt b/WebHostLib/requirements.txt
index 25c19cf869..995e559651 100644
--- a/WebHostLib/requirements.txt
+++ b/WebHostLib/requirements.txt
@@ -10,6 +10,6 @@ Flask-Cors==6.0.2
 bokeh==3.8.2
 markupsafe==3.0.3
 setproctitle==1.3.7
-mistune==3.3.0
+mistune==3.3.3
 docutils==0.22.4
 psutil==7.2.2