diff --git a/requirements/multiple_category_classification_keras.txt b/requirements/multiple_category_classification_keras.txt
index df32bde..bc6f55c 100644
--- a/requirements/multiple_category_classification_keras.txt
+++ b/requirements/multiple_category_classification_keras.txt
@@ -20,7 +20,7 @@ ipython==7.7.0
 ipython-genutils==0.2.0
 ipywidgets==7.5.1
 jedi==0.14.1
-Jinja2==2.10.1
+Jinja2==2.11.3
 joblib==0.13.2
 jsonschema==3.0.2
 jupyter==1.0.0