diff --git a/jwt_auth_service/requirements-dev.txt b/jwt_auth_service/requirements-dev.txt
index 650143d..dc20770 100644
--- a/jwt_auth_service/requirements-dev.txt
+++ b/jwt_auth_service/requirements-dev.txt
@@ -13,7 +13,7 @@ hiredis==0.2.0
 httpie==0.9.2
 idna==2.6
 multidict==3.2.0
-py==1.4.34
+py==1.10.0
 pycparser==2.18
 Pygments==2.2.0
 PyJWT==1.4.0