diff --git a/.ci_support/environment-mpich.yml b/.ci_support/environment-mpich.yml
index d2244cd4..dc76d41e 100644
--- a/.ci_support/environment-mpich.yml
+++ b/.ci_support/environment-mpich.yml
@@ -11,4 +11,4 @@ dependencies:
 - matplotlib =3.9.2
 - networkx =3.4
 - pygraphviz =1.14
-- ipython =8.27.0
+- ipython =8.28.0
diff --git a/.ci_support/environment-openmpi.yml b/.ci_support/environment-openmpi.yml
index bee7343e..644c27c1 100644
--- a/.ci_support/environment-openmpi.yml
+++ b/.ci_support/environment-openmpi.yml
@@ -11,4 +11,4 @@ dependencies:
 - matplotlib =3.9.2
 - networkx =3.4
 - pygraphviz =1.14
-- ipython =8.27.0
+- ipython =8.28.0
diff --git a/.ci_support/environment-win.yml b/.ci_support/environment-win.yml
index dc5c2c22..cbcf198d 100644
--- a/.ci_support/environment-win.yml
+++ b/.ci_support/environment-win.yml
@@ -11,4 +11,4 @@ dependencies:
 - matplotlib =3.9.2
 - networkx =3.4
 - pygraphviz =1.14
-- ipython =8.27.0
+- ipython =8.28.0
diff --git a/pyproject.toml b/pyproject.toml
index 8d5cd27c..8e37ffb7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ graph = [
     "pygraphviz==1.14",
     "matplotlib==3.9.2",
     "networkx==3.4",
-    "ipython==8.27.0",
+    "ipython==8.28.0",
 ]
 
 [tool.setuptools.packages.find]