diff --git a/service_1/requirements.txt b/service_1/requirements.txt
index b528113..adef101 100644
--- a/service_1/requirements.txt
+++ b/service_1/requirements.txt
@@ -12,7 +12,7 @@ MarkupSafe==1.1.1
 more-itertools==8.2.0
 packaging==20.3
 pluggy==0.13.1
-py==1.8.1
+py==1.10.0
 pymongo==3.10.1
 pyparsing==2.4.7
 pytest==5.4.1