diff --git a/vox-health-jobs/requirements.txt b/vox-health-jobs/requirements.txt
index 1a4c432..4995425 100644
--- a/vox-health-jobs/requirements.txt
+++ b/vox-health-jobs/requirements.txt
@@ -16,7 +16,7 @@ jupyter-console==5.1.0
 jupyter-core==4.3.0
 MarkupSafe==1.0
 matplotlib==2.0.2
-mistune==0.7.4
+mistune==2.0.3
 nbconvert==5.1.1
 nbformat==4.3.0
 notebook==5.0.0