diff --git a/requirements.txt b/requirements.txt
index 61a0aec..a2b92ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,8 @@ sentry-sdk
 pika
 uwsgi
 
+cython
+
 cycler==0.10.0
 deprecation==2.0.7
 eyeD3==0.9.5