diff --git a/back_end/requirements.txt b/back_end/requirements.txt
index 664f5d6..9a47e2d 100644
--- a/back_end/requirements.txt
+++ b/back_end/requirements.txt
@@ -2,7 +2,7 @@ Click==7.0
 Flask==1.1.1
 Flask-Cors==3.0.8
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 nltk==3.4.5
 six==1.14.0