diff --git a/requirements.txt b/requirements.txt
index f57b835..fec3061 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 Flask==0.10.1
 fake-factory==0.5.3
-twilio~=6.1.0-alpha1
+twilio==6.1.0-alpha1
 python-dotenv==0.6.0