diff --git a/requirements.txt b/requirements.txt
index 233eaef0..e41633d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
 APScheduler==3.3.1
-Flask==0.12.2
+Flask==0.12.3
 Flask-Assets==0.12
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 certifi==2017.4.17
 chardet==3.0.3
 click==6.7