diff --git a/doc/requirements.txt b/doc/requirements.txt
index ed431f6d..6098c0cf 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -3,7 +3,7 @@ entrypoints==0.4
 Pillow==10.0.0
 Sphinx==7.2.2
 furo==2023.8.17
-ipython==8.14.0
+ipython==8.18.1
 netCDF4==1.6.4
 xarray==2023.7.0
 matplotlib==3.7.2