diff --git a/requirements-dev.txt b/requirements-dev.txt
index e8ec0aee..91244091 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -26,7 +26,7 @@ autopep8==2.3.2
 pre-commit==4.6.1
 
 # HTML changelogs
-mistune==3.3.2
+mistune==3.3.4
 
 # Packaging
 # We only need py2exe on windows.