diff --git a/src/requirements.txt b/src/requirements.txt
index 8a35518..0f4addb 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -1,7 +1,7 @@
 matplotlib==3.0.3
 numpy==1.16.3
 pylint==2.5.0
-pytest==4.3.0
+pytest==9.0.3
 networkx==2.2
 tabulate==0.8.3
 pandas==0.24.2