diff --git a/requirements.txt b/requirements.txt
index e6bdd2f..48625f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-jinja2==2.10.3
+jinja2==2.11.3
 python-pptx==0.6.18
 
 # dev-dependencies