diff --git a/docs/requirements.txt b/docs/requirements.txt
index 0a9de373..a7f8ce7a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,2 @@
 # this is only required by coconut kernel
-ipython<=8.16.1
+ipython<=8.23.0
diff --git a/pyproject.toml b/pyproject.toml
index f6f49cb4..d2bd032f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -94,7 +94,7 @@ testing = [
     # for issue with 8.1.0 see https://github.com/ipython/ipython/issues/13554
     # TODO ipython 8.5 subtly changes output of test regressions
     # see https://ipython.readthedocs.io/en/stable/whatsnew/version8.html#restore-line-numbers-for-input
-    "ipython!=8.1.0,<8.17",
+    "ipython!=8.1.0,<8.24",
     "ipywidgets>=8",
     "jupytext>=1.11.2,<1.16.0",
     # Matplotlib outputs are sensitive to the matplotlib version