diff --git a/requirements.txt b/requirements.txt
index db22cd6..28a470e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Flask==0.12.2
 Jinja2==2.9.6
-MarkupSafe==1.0
+MarkupSafe==1.1.0
 Werkzeug==0.12.2
 itsdangerous==0.24
 Babel==2.5.0