diff --git a/pyproject.toml b/pyproject.toml
index d5bedab89..9d1d3a898 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -92,6 +92,7 @@ docs = [
 notebook-dependencies = [
     "circuit-knitting-toolbox[cplex,pyscf]",
     "quantum-serverless>=0.0.7",
+    "aiohttp!=3.9.0",
     "matplotlib",
     "ipywidgets",
     "pylatexenc",