trivial: update dependencies

Signed-off-by: Alexey Galakhov <agalakhov@snapview.de>

Cargo.toml

@@ -6,9 +6,9 @@ keywords = ["websocket", "io", "web"]
 authors = ["Daniel Abramov <dabramov@snapview.de>", "Alexey Galakhov <agalakhov@snapview.de>"]
 license = "MIT"
 homepage = "https://github.com/snapview/tokio-tungstenite"
-documentation = "https://docs.rs/tokio-tungstenite/0.4.0"
+documentation = "https://docs.rs/tokio-tungstenite/0.5.0"
 repository = "https://github.com/snapview/tokio-tungstenite"
-version = "0.4.0"
+version = "0.5.0"
 
 [features]
 default = ["connect", "tls"]
@@ -17,11 +17,11 @@ tls = ["tokio-tls", "native-tls", "stream", "tungstenite/tls"]
 stream = ["bytes"]
 
 [dependencies]
-futures = "0.1.14"
+futures = "0.1.17"
 tokio-io = "0.1.2"
 
 [dependencies.tungstenite]
-version = "0.5.0"
+version = "0.5.2"
 default-features = false
 
 [dependencies.bytes]
@@ -45,5 +45,5 @@ optional = true
 version = "0.1.3"
 
 [dev-dependencies]
-tokio-core = "0.1.9"
-url = "1.5.1"
+tokio-core = "0.1.11"
+url = "1.6.0"