diff --git a/requirements.txt b/requirements.txt
index 9c0cc45..203121e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 boto3==1.4.7
-pytest==3.2.5
+pytest==9.0.3
 pandas==0.21.0
 sphinx==1.6.5