diff --git a/packages/dht/Cargo.toml b/packages/dht/Cargo.toml
index 90bbf4e36..2fe851cf3 100644
--- a/packages/dht/Cargo.toml
+++ b/packages/dht/Cargo.toml
@@ -22,7 +22,7 @@ util = { path = "../util" }
 
 crc = "3"
 log = "0.4"
-mio = "0.5"
+mio = "0.8"
 rand = "0.8"
 chrono = "0.4"
 error-chain = "0.12"