diff --git a/python/api-examples-source/requirements.txt b/python/api-examples-source/requirements.txt
index f722f301..fe252627 100644
--- a/python/api-examples-source/requirements.txt
+++ b/python/api-examples-source/requirements.txt
@@ -1,6 +1,6 @@
 pandas
 plotly
-bokeh
+bokeh==2.4.3
 graphviz
 requests
 matplotlib