diff --git a/workers/cpp/requirements.txt b/workers/cpp/requirements.txt
index 1429e67..6cf58b3 100644
--- a/workers/cpp/requirements.txt
+++ b/workers/cpp/requirements.txt
@@ -2,7 +2,7 @@ click==7.1.1
 dnspython==1.16.0
 Flask==1.1.2
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 kafka-python==2.0.1
 MarkupSafe==1.1.1
 pika==1.1.0