diff --git a/title_deduplication/requirements.txt b/title_deduplication/requirements.txt
index 0710b8a..89d2144 100644
--- a/title_deduplication/requirements.txt
+++ b/title_deduplication/requirements.txt
@@ -1,5 +1,5 @@
 Flask==0.10.1
-Jinja2==2.8
+Jinja2==2.10.1
 MarkupSafe==0.23
 Werkzeug==0.10.4
 ngram==3.3.0