diff --git a/build/pipreq.txt b/build/pipreq.txt
index 1c9fc9a0..f6b7d934 100644
--- a/build/pipreq.txt
+++ b/build/pipreq.txt
@@ -18,7 +18,7 @@ rcssmin
 paypalrestsdk
 markdown2
 django_twilio
-twilio
+twilio==4.4.0
 tqdm
 pyyaml
 pynliner