diff --git a/requirements.txt b/requirements.txt
index 6982ee0..d421844 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+bokeh==3.1.1
 Django>=3.2,<4.0
 django-ddm==1.0.17
 mozilla-django-oidc==3.0.0