diff --git a/requirements.txt b/requirements.txt
index 8dcb9d4..1501b1f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ cffi==1.12.3
 Click==7.0
 Flask==1.0.3
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 mkl-fft #==1.0.12
 mkl-random #==1.0.2