diff --git a/Cargo.toml b/Cargo.toml
index 5a1a0c0..7deb9de 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ license = "Apache-2.0/MIT"
 [dependencies]
 atomicwrites = "0.2.1"
 error-chain = "0.11.0"
-futures = "0.1.13"
+futures = "0.3.12"
 futures-error-chain = "0.1.0"
 httpdate = "0.3.2"
 log = "0.4.6"