diff --git a/headless-factorio-server/requirements.txt b/headless-factorio-server/requirements.txt
index 80fdf9c..4045949 100644
--- a/headless-factorio-server/requirements.txt
+++ b/headless-factorio-server/requirements.txt
@@ -1 +1 @@
-jinja2 == 2.11.1 
\ No newline at end of file
+jinja2 == 2.11.3 
\ No newline at end of file