diff --git a/requirements.txt b/requirements.txt
index 0bdcaf0..b79585c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,11 +1,10 @@
-alembic>=0.8.2
-arrow>=0.6.0
-Flask>=0.10.1
+arrow>=0.8.0
+Flask>=0.11
+Flask-Alembic>=1.2.1
 Flask-Login>=0.2.11
 Flask-Migrate>=1.5.1
 flask-restplus>=0.8.6
-flask-cors>=2.1.2
-Flask-Script>=2.0.5
+Flask-Cors>=2.1.2
 Flask-SQLAlchemy>=2.0
 passlib>=1.6.5
 psycopg2>=2.6.1