diff --git a/requirements_dev.txt b/requirements_dev.txt
index 32cf534..4ac57ce 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -86,7 +86,7 @@ MarkupSafe==3.0.2
 matplotlib==3.10.1
 matplotlib-inline==0.1.7
 mdurl==0.1.2
-mistune==3.1.3
+mistune==3.2.1
 ml-dtypes==0.2.0
 more-itertools==10.7.0
 multiprocess==0.70.18