diff --git a/docs/requirements.txt b/docs/requirements.txt
index be31324..f8f6949 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,7 +1,7 @@
 #subset of lale[full]
 # all of setup.py -> install_requires
 numpy
-black==19.10b0
+black==24.3.0
 graphviz
 hyperopt
 jsonschema