diff --git a/requirements.txt b/requirements.txt
index 512f8a5..0aa7d1f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ lazy-object-proxy==1.9.0
 m2r==0.3.1
 MarkupSafe==2.1.3
 mccabe==0.6.1
-mistune==0.8.4
+mistune==3.0.2
 mock==2.0.0
 multidict==5.1.0
 packaging==21.0