diff --git a/requirements.txt b/requirements.txt
index 099c859..a8e46eb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ docopt==0.6.2
 schema==0.6.5
 deepdiff==2.5.1
 psycopg2==2.6.2
-pytest==3.0.1
+pytest==9.0.3
 pytest-cov==2.3.1
 pytest-flake8==0.8.1
 coveralls==1.1