diff --git a/data_logger/requirements.txt b/data_logger/requirements.txt
index 99f8083..1678918 100644
--- a/data_logger/requirements.txt
+++ b/data_logger/requirements.txt
@@ -1,2 +1,2 @@
-Jinja2==2.10.1
+Jinja2==2.11.3
 nodemcu-uploader==0.4.3
\ No newline at end of file