diff --git a/requirements.txt b/requirements.txt
index 0681149..3356c80 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -75,7 +75,7 @@ patsy>=0.5.3
 session-info>=1.0.0
 statsmodels>=0.13.5
 umap-learn>=0.5.3
-igraph>=0.10.4
+igraph>=1.0.0
 leidenalg>=0.9.1
 pydot>=1.4.2
 scikit-misc>=0.1.4