diff --git a/FOTS/requirements_FOTS.txt b/FOTS/requirements_FOTS.txt
index 9331164..0e944cf 100644
--- a/FOTS/requirements_FOTS.txt
+++ b/FOTS/requirements_FOTS.txt
@@ -12,7 +12,7 @@ h5py==2.10.0
 idna==2.10
 importlib-metadata==1.6.1
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 Keras-Applications==1.0.8
 Keras-Preprocessing==1.1.2
 kiwisolver==1.2.0