diff --git a/requirements.txt b/requirements.txt
index 63b50664..4653eaf0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,3 +6,4 @@ sha3==0.2.1
 defusedxml==0.5.0
 simple_crypt==4.1.7
 Flask==1.0.2
+PySocks==1.6.8