diff --git a/pyproject.toml b/pyproject.toml
index 3600436..e85e1ea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,7 @@ dependencies = [
     "dwave-system>=1.25.0",
     "dwave-samplers>=1.3.0",
     "scikit-learn>=1.4.2",
+    "networkx"
 ]
 
 classifiers = [