diff --git a/Cargo.toml b/Cargo.toml
index 3a4a4c5..7205466 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,48 +24,48 @@ readme = "README.md"
 tokio02 = ["tokio"]
 
 [dependencies]
-async-io = "0.1.1"
+async-io = "0.1.3"
 multitask = "0.2.0"
 num_cpus = "1.13.0"
 once_cell = "1.4.0"
-blocking = "0.4.6"
+blocking = "0.4.7"
 
 [dependencies.tokio]
-version = "0.2"
+version = "0.2.21"
 default-features = false
 features = ["rt-threaded"]
 optional = true
 
 [dev-dependencies]
-anyhow = "1.0.28"
+anyhow = "1.0.31"
 async-channel = "1.1.1"
-async-dup = "1.1.0"
-async-h1 = "1.1.2"
+async-dup = "1.2.1"
+async-h1 = "2.1.0"
 async-native-tls = "0.3.3"
-async-std = "1.5.0"
-async-tungstenite = { version = "0.4.2", features = ["async-native-tls"] }
-base64 = "0.12.0"
-ctrlc = "3.1.4"
+async-std = "1.6.2"
+async-tungstenite = { version = "0.7.1", features = ["async-native-tls"] }
+base64 = "0.12.3"
+ctrlc = "3.1.5"
 futures = "0.3.5"
 futures-lite = "0.1.5"
 http = "0.2.1"
-http-types = "1.2.0"
-hyper = { version = "0.13.5", default-features = false, features = ["stream"] }
+http-types = "2.3.0"
+hyper = { version = "0.13.7", default-features = false, features = ["stream"] }
 native-tls = "0.2.4"
 num_cpus = "1.13.0"
-reqwest = "0.10.4"
-scraper = "0.11.0"
-signal-hook = "0.1.13"
-surf = { version = "2.0.0-alpha.1", default-features = false, features = ["h1-client"] }
+reqwest = "0.10.6"
+scraper = "0.12.0"
+signal-hook = "0.1.16"
+surf = { version = "2.0.0-alpha.4", default-features = false, features = ["h1-client"] }
 tempfile = "3.1.0"
-tokio = { version = "0.2", default-features = false }
-tungstenite = "0.10.1"
+tokio = { version = "0.2.21", default-features = false }
+tungstenite = "0.11.0"
 url = "2.1.1"
 
 [target.'cfg(target_os = "linux")'.dev-dependencies]
-inotify = { version = "0.8.2", default-features = false }
+inotify = { version = "0.8.3", default-features = false }
 nix = "0.17.0"
 timerfd = "1.1.1"
 
 [target.'cfg(windows)'.dev-dependencies]
-uds_windows = "0.1.4"
+uds_windows = "0.1.5"