diff --git a/requirements.txt b/requirements.txt
index 9636983..b06ff56 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ gTTS==2.0.1
 gTTS-token==1.1.2
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 JPype1==0.6.3
 MarkupSafe==1.0
 nltk==3.3