diff --git a/ros/wf5/requirements.txt b/ros/wf5/requirements.txt
index 467acc1..fb43732 100644
--- a/ros/wf5/requirements.txt
+++ b/ros/wf5/requirements.txt
@@ -40,7 +40,7 @@ lockfile==0.12.2
 lru-dict==1.1.6
 lxml==4.3.0
 MarkupSafe==1.1.0
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==4.3.0
 multidict==4.4.2
 mypy-extensions==0.4.1