diff --git a/Cargo.toml b/Cargo.toml
index c8f89b4..88ee93c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,17 +18,17 @@ clap = { version = "2.33.0", default-features = false, features = ["wrap_help",
 clockpro-cache = "0.1.8"
 coarsetime = "0.1.12"
 daemonize-simple = "0.1.4"
-derivative = "2.1.0"
+derivative = "2.1.1"
 dnsstamps = "0.1.4"
 env_logger = { version = "0.7.1", default-features = false, features = ["humantime"] }
 futures = { version = "0.3.4", features = ["async-await"] }
-hyper = { version = "0.13.4", default_features = false, optional = true }
+hyper = { version = "0.13.5", default_features = false, optional = true }
 ipext = "0.1.0"
 jemallocator = "0.3.2"
 libsodium-sys-stable= "1.19.4"
 log = { version = "0.4.8", features = ["std", "release_max_level_debug"] }
 net2 = "0.2.33"
-parking_lot = "0.10.0"
+parking_lot = "0.10.2"
 privdrop = "0.3.4"
 rand = "0.7.3"
 rustc-hash = "1.1.0"
@@ -36,7 +36,7 @@ serde = "1.0.106"
 serde_derive = "1.0.106"
 serde-big-array = "0.2.0"
 siphasher = "0.3.2"
-tokio = { version = "0.2.17", features = ["fs", "rt-threaded", "time", "tcp", "udp", "stream", "parking_lot"] }
+tokio = { version = "0.2.18", features = ["fs", "rt-threaded", "time", "tcp", "udp", "stream", "parking_lot"] }
 toml = "0.5.6"
 
 [dependencies.prometheus]