diff --git a/requirements.txt b/requirements.txt
index 5e25e9e..b9a1ea2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ idna==3.4                 # via anyio, requests, rfc3986
 igraph==0.10.4            # via Cobra2D (./setup.cfg)
 importlib-resources==5.12.0  # via Cobra2D (./setup.cfg), cobra
 ipycytoscape==1.3.3       # via Cobra2D (./setup.cfg)
-ipykernel==6.21.3         # via ipywidgets
+ipykernel==7.3.0         # via ipywidgets
 ipython==8.11.0           # via Cobra2D (./setup.cfg), ipykernel, ipywidgets
 ipywidgets==8.0.4         # via Cobra2D (./setup.cfg), ipycytoscape
 jedi==0.18.2              # via ipython