diff --git a/requirements.txt b/requirements.txt
index c0f0778..692d422 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ coverage==4.0.3
 decorator==4.0.6
 docutils==0.12
 FormEncode==1.3.0
-Jinja2==2.8
+Jinja2==2.10.1
 lazy-object-proxy==1.2.1
 lxml==4.6.2
 MarkupSafe==0.23