diff --git a/go-ethereum/arbmonmon/requirements.txt b/go-ethereum/arbmonmon/requirements.txt
index 1c5a400..456c126 100644
--- a/go-ethereum/arbmonmon/requirements.txt
+++ b/go-ethereum/arbmonmon/requirements.txt
@@ -10,7 +10,7 @@ Flask-BasicAuth==0.2.0
 hibagent==1.0.1
 idna==2.0
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonpatch==1.10
 jsonpointer==1.9
 language-selector==0.1