diff --git a/requirements.txt b/requirements.txt
index 946853794..83a77fcf6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,3 @@
-enum34==1.1.6
 future==1.0.0
 grpcio==1.48.2;python_version<"3.7"
 grpcio-tools==1.48.2;python_version<"3.7"