diff --git a/requirements.txt b/requirements.txt
index 8bfb35bd7..19fb9073b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,3 +46,4 @@ uvloop==0.16.0
 watchgod==0.7
 websockets==10.0
 zipp==3.5.0
+secp256k1==0.14.0