diff --git a/test-requirements.txt b/test-requirements.txt
index 69018432a0..3a1f64e5ea 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,5 +5,5 @@ pre-commit==2.10.1
 pytest==6.2.2
 pytest-cov==2.11.1
 pytest-responses==0.4.0
-python-igraph==0.8.3
+python-igraph==0.9.0
 responses==0.12.1