diff --git a/backend/requirements.txt b/backend/requirements.txt
old mode 100755
new mode 100644
index f810e70..0145e2e
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -20,7 +20,7 @@ more-itertools==8.2.0
 packaging==20.3
 pluggy==0.13.1
 psycopg2-binary==2.8.2
-py==1.8.1
+py==1.10.0
 Pygments==2.6.1
 pyparsing==2.4.6
 pytest==5.4.1