diff --git a/.ci_support/environment-integration.yml b/.ci_support/environment-integration.yml
index 800b6cac..a68fec4c 100644
--- a/.ci_support/environment-integration.yml
+++ b/.ci_support/environment-integration.yml
@@ -14,7 +14,7 @@ dependencies:
 - gpaw =25.7.0
 - hatchling =1.28.0
 - hatch-vcs =0.5.0
-- ipython =9.0.2
+- ipython =9.9.0
 - matplotlib =3.10.6
 - networkx =3.4.2
 - pygraphviz =1.14
diff --git a/.ci_support/environment-mpich.yml b/.ci_support/environment-mpich.yml
index 089616ef..b760bc6a 100644
--- a/.ci_support/environment-mpich.yml
+++ b/.ci_support/environment-mpich.yml
@@ -8,7 +8,7 @@ dependencies:
 - h5py =3.15.1
 - hatchling =1.28.0
 - hatch-vcs =0.5.0
-- ipython =9.0.2
+- ipython =9.9.0
 - mpi4py =4.1.1
 - networkx =3.4.2
 - pygraphviz =1.14
diff --git a/.ci_support/environment-openmpi.yml b/.ci_support/environment-openmpi.yml
index daab9c8e..2e7260cf 100644
--- a/.ci_support/environment-openmpi.yml
+++ b/.ci_support/environment-openmpi.yml
@@ -8,7 +8,7 @@ dependencies:
 - h5py =3.15.1
 - hatchling =1.28.0
 - hatch-vcs =0.5.0
-- ipython =9.0.2
+- ipython =9.9.0
 - mpi4py =4.1.1
 - networkx =3.4.2
 - pygraphviz =1.14
diff --git a/.ci_support/environment-win.yml b/.ci_support/environment-win.yml
index 97572df8..9220a269 100644
--- a/.ci_support/environment-win.yml
+++ b/.ci_support/environment-win.yml
@@ -8,7 +8,7 @@ dependencies:
 - h5py =3.15.1
 - hatchling =1.28.0
 - hatch-vcs =0.5.0
-- ipython =9.0.2
+- ipython =9.9.0
 - mpi4py =4.1.1
 - networkx =3.4.2
 - pygraphviz =1.14
diff --git a/binder/environment.yml b/binder/environment.yml
index b7c55441..732ed3f2 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -10,7 +10,7 @@ dependencies:
 - hatchling =1.28.0
 - hatch-vcs =0.5.0
 - h5py =3.15.1
-- ipython =9.0.2
+- ipython =9.9.0
 - matplotlib =3.10.0
 - mpi4py =4.1.1
 - networkx =3.4.2
diff --git a/pyproject.toml b/pyproject.toml
index 80f9bae0..1f8d9346 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ graph = [
 graphnotebook = [
     "pygraphviz==1.14",
     "networkx==3.4.2",
-    "ipython==9.0.2",
+    "ipython==9.9.0",
 ]
 mpi = ["mpi4py==4.1.1"]
 cluster = [
@@ -61,7 +61,7 @@ all = [
     "h5py==3.15.1",
     "pygraphviz==1.14",
     "networkx==3.4.2",
-    "ipython==9.0.2",
+    "ipython==9.9.0",
 ]
 
 [tool.ruff]