diff --git a/backend/requirements.txt b/backend/requirements.txt
index abe5a2f..58f6c22 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -9,7 +9,7 @@ chardet==3.0.4            # via requests
 hupper==1.10.1            # via pyramid
 idna==2.9                 # via requests
 itsdangerous==1.1.0       # via channelstream_landing (setup.py)
-jinja2==2.11.1            # via pyramid-jinja2
+jinja2==2.11.3            # via pyramid-jinja2
 mako==1.1.1               # via pyramid-mako
 markdown==3.2.1           # via channelstream_landing (setup.py)
 markupsafe==1.1.1         # via jinja2, mako, pyramid-jinja2