diff --git a/Open_Data_-_Ukrainian_Ports_Statistics/requirements.txt b/Open_Data_-_Ukrainian_Ports_Statistics/requirements.txt
index d4ff2a6..fcf6879 100644
--- a/Open_Data_-_Ukrainian_Ports_Statistics/requirements.txt
+++ b/Open_Data_-_Ukrainian_Ports_Statistics/requirements.txt
@@ -1,5 +1,5 @@
 Flask==0.11.1
-Jinja2==2.8
+Jinja2==2.10.1
 MarkupSafe==0.23
 Werkzeug==0.11.10
 argparse==1.2.1