diff --git a/crates/tun/Cargo.toml b/crates/tun/Cargo.toml
index 25cd8fb..36de315 100644
--- a/crates/tun/Cargo.toml
+++ b/crates/tun/Cargo.toml
@@ -9,7 +9,7 @@ keywords    = ["tun", "network", "tunnel", "bindings"]
 
 [dependencies]
 libc      = "0.2"
-ioctl-sys = "0.5"
+ioctl-sys = "0.7"
 mio       = { version = "0.6", optional = true }
 
 [features]