diff --git a/cuckoo/requirements.txt b/cuckoo/requirements.txt
index 429e5af..602f53b 100644
--- a/cuckoo/requirements.txt
+++ b/cuckoo/requirements.txt
@@ -1,2 +1,2 @@
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
\ No newline at end of file