diff --git a/Activity01/requirements.txt b/Activity01/requirements.txt
index fea4f34..998209f 100644
--- a/Activity01/requirements.txt
+++ b/Activity01/requirements.txt
@@ -15,7 +15,7 @@ h5py==2.7.1
 html5lib==0.9999999
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 Keras==2.1.2
 lxml==4.1.1
 Markdown==2.6.10