diff --git a/requirements.txt b/requirements.txt
index 8a695da6..9993ad75 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ future==0.16.0
 identify==1.0.13
 idna==2.6
 imagesize==1.0.0
-Jinja2==2.10
+Jinja2==2.11.3
 kademlia==1.0
 MarkupSafe==1.0
 mccabe==0.6.1
diff --git a/setup.py b/setup.py
index b40a7721..53ce205d 100644
--- a/setup.py
+++ b/setup.py
@@ -57,7 +57,7 @@
         "identify==1.0.13",
         "idna==2.6",
         "imagesize==1.0.0",
-        "Jinja2==2.10",
+        "Jinja2==2.11.3",
         "kademlia==1.0",
         "MarkupSafe==1.0",
         "mccabe==0.6.1",