diff --git a/requirements.txt b/requirements.txt
index 1ad8bd7..4276c5e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask==1.0.2
 flask_bootstrap==3.3.7.0
 itsdangerous==0.24
 MarkupSafe==0.23
-py==1.4.34
+py==1.10.0
 pytest==3.2.2
 pytest-cov==1.8.1
 six==1.9.0