diff --git a/requirements.txt b/requirements.txt
index 5ce2d59a..34d1c0a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -394,9 +394,9 @@ kombu==4.6.11 \
     # via
     #   -r requirements.in
     #   celery
-mako==1.3.3 \
-    --hash=sha256:5324b88089a8978bf76d1629774fcc2f1c07b82acdf00f4c5dd8ceadfffc4b40 \
-    --hash=sha256:e16c01d9ab9c11f7290eef1cfefc093fb5a45ee4a3da09e2fec2e4d1bae54e73
+mako==1.3.5 \
+    --hash=sha256:260f1dbc3a519453a9c856dedfe4beb4e50bd5a26d96386cb6c80856556bb91a \
+    --hash=sha256:48dbc20568c1d276a2698b36d968fa76161bf127194907ea6fc594fa81f943bc
     # via alembic
 markupsafe==2.1.5 \
     --hash=sha256:00e046b6dd71aa03a41079792f8473dc494d564611a8f89bbbd7cb93295ebdcf \