diff --git a/actix-http/Cargo.toml b/actix-http/Cargo.toml
index 3abf537fa..a8fc4255f 100644
--- a/actix-http/Cargo.toml
+++ b/actix-http/Cargo.toml
@@ -67,7 +67,6 @@ httpdate = "1.0.1"
 itoa = "0.4"
 language-tags = "0.3"
 local-channel = "0.1"
-once_cell = "1.5"
 log = "0.4"
 mime = "0.3"
 percent-encoding = "2.1"