diff --git a/requirements.txt b/requirements.txt
index 7bba412..ccd4376 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
-Flask
+Flask==1.0.2
 https://github.com/hasgeek/coaster/archive/master.zip
 https://github.com/hasgeek/baseframe/archive/master.zip
-Flask-SQLAlchemy
+Flask-SQLAlchemy==2.3.2
 https://github.com/hasgeek/flask-lastuser/archive/master.zip
-Flask-Script
+Flask-Script==2.0.6
 https://github.com/jace/flask-alembic/archive/master.zip