diff --git a/requirements.txt b/requirements.txt
index 474eab8..4bd035b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ lazy-object-proxy==1.3.1
 MarkupSafe==1.0
 mccabe==0.6.1
 psycopg2==2.7.3.2
-py==1.4.34
+py==1.10.0
 Pygments==2.2.0
 pylint==1.7.4
 pytest==3.2.3