diff --git a/docs/mindearth/docs/requirements.txt b/docs/mindearth/docs/requirements.txt
index d0e9823ca3..a8c18d4254 100644
--- a/docs/mindearth/docs/requirements.txt
+++ b/docs/mindearth/docs/requirements.txt
@@ -6,5 +6,5 @@ numpy
 nbsphinx == 0.8.11
 IPython
 jieba
-mistune == 2.0.4
+mistune == 3.2.1
 h5py