diff --git a/Cargo.toml b/Cargo.toml
index 0259b217e..a9a3e42f3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -96,11 +96,11 @@ bytes = { version = "0.4", optional = true }
 num_cpus = { version = "1.8.0", optional = true }
 tokio-codec = { version = "0.1.0", path = "tokio-codec", optional = true }
 tokio-current-thread = { version = "0.1.3", path = "tokio-current-thread", optional = true }
-tokio-fs = { version = "0.1.3", path = "tokio-fs", optional = true }
+tokio-fs = { version = "0.1.6", path = "tokio-fs", optional = true }
 tokio-io = { version = "0.1.6", path = "tokio-io", optional = true }
 tokio-executor = { version = "0.1.5", path = "tokio-executor", optional = true }
 tokio-reactor = { version = "0.1.1", path = "tokio-reactor", optional = true }
-tokio-sync = { version = "0.1.0", path = "tokio-sync", optional = true }
+tokio-sync = { version = "0.1.3", path = "tokio-sync", optional = true }
 tokio-threadpool = { version = "0.1.8", path = "tokio-threadpool", optional = true }
 tokio-tcp = { version = "0.1.0", path = "tokio-tcp", optional = true }
 tokio-udp = { version = "0.1.0", path = "tokio-udp", optional = true }