diff --git a/requirements.txt b/requirements.txt
index 8e5a784..7b88b27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 click==7.1.1
 dnspython3==1.15.0
 six==1.14.0
+asyncio-dgram==1.1.1