diff --git a/requirements.txt b/requirements.txt
index 51188d7..401a067 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,20 +1,20 @@
-Fabric3==1.13.1.post1
+Fabric3==1.14.post1
 Flask==0.12.2
-Flask-SQLAlchemy==2.3.0
+Flask-SQLAlchemy==2.3.2
 Flask-WTF==0.14.2
-Jinja2==2.9.6
+Jinja2==2.10
 MarkupSafe==1.0
-SQLAlchemy==1.1.14
+SQLAlchemy==1.2.4
 WTForms==2.1
-Werkzeug==0.12.2
-coverage==4.4.1
+Werkzeug==0.14.1
+coverage==4.5.1
 ecdsa==0.13
 gunicorn==19.7.1
 itsdangerous==0.24
-paramiko==2.3.1
+paramiko==2.4.0
 pycrypto==2.6.1
-bcrypt==3.1.3
-pytz==2017.2
-tzlocal==1.4
+bcrypt==3.1.4
+pytz==2018.3
+tzlocal==1.5.1
 pytest-flask==0.10.0
 click==6.7