diff --git a/Cargo.toml b/Cargo.toml
index b6b6511..d841b5c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ codegen-units = 1
 tokio = "0.1.18"
 tokio-codec = "0.1.1"
 bytes = "0.4.12"
-futures = "0.1.26"
+futures = "0.3.12"
 futures-retry = "0.3.0"
 enum_primitive = "0.1.1"
 num = "0.2.0"