diff --git a/requirements.txt b/requirements.txt
index 8331506..f9cc50e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ pluggy==0.4.0
 prompt-toolkit==1.0.14
 psycopg2==2.7.1
 ptyprocess==0.5.1
-py==1.4.34
+py==1.10.0
 Pygments==2.2.0
 pyramid==1.8.3
 pyramid-debugtoolbar==4.1