diff --git a/pyproject.toml b/pyproject.toml
index c2bdc50..80ec360 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,6 +32,7 @@ anndata = ">=0.7.5"
 black = {version = ">=20.8b1", optional = true}
 codecov = {version = ">=2.0.8", optional = true}
 ruff = {version = "*", optional = true}
+igraph = {version = "*", optional = true}
 importlib-metadata = {version = "^1.0", python = "<3.8"}
 ipython = {version = ">=7.1.1", optional = true}
 jupyter = {version = ">=1.0", optional = true}
@@ -44,7 +45,6 @@ ipykernel = {version = "*", optional = true}
 pytest = {version = ">=4.4", optional = true}
 pytest-cov = {version = "*", optional = true}
 python = ">=3.9,<4.0"
-python-igraph = {version = "*", optional = true}
 scanpy = {version = ">=1.6", optional = true}
 scanpydoc = {version = ">=0.5", optional = true}
 scvelo = ">=0.2.5"