diff --git a/docs/requirements.txt b/docs/requirements.txt
index bbeddccf..72b5b5ed 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -16,7 +16,7 @@ sphinx-argparse==0.4.0
 sphinxcontrib-bibtex
 humanize==4.7.0
 lmdb==1.4.1
-tqdm==4.65.0
+tqdm==4.66.3
 daiquiri==3.2.1
 msprime==1.2.0
 ipywidgets==8.1.0