diff --git a/docs/requirements.txt b/docs/requirements.txt
index 318199c..d34847f 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -2,7 +2,7 @@ semantic_version ~=2.8
 sphinx >=4.0
 recommonmark ~=0.7
 pygments-style-monokailight ~=0.4
-ipython ~=7.19
+ipython ~=9.0
 pygments ~=2.4
 nbsphinx ~=0.8
 sphinxcontrib-jquery ~=4.1