diff --git a/docs/requirements.txt b/docs/requirements.txt
index 101434669..2d4f456d0 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-mistune==0.8.4
+mistune==3.3.0
 sphinx
 sphinx_rtd_theme
 m2r2==0.3.3.post2