diff --git a/Cargo.toml b/Cargo.toml
index d3b27e2a..34434ddb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ futures = "0.3"
 h2 = { version = "0.2", features = ["stream"] }
 http = "0.2"
 hyper = "0.13"
-lazy_static = "1.3"
+lazy_static = "1.4"
 libc = "0.2"
 log = "0.4"
 native-tls = "0.2"
@@ -30,13 +30,13 @@ pam-sys = "0.5"
 percent-encoding = "2.1"
 pin-utils = "0.1.0-alpha"
 proxmox = { git = "ssh://gitolite3@proxdev.maurer-it.com/rust/proxmox", version = "0.1", features = [ "sortable-macro", "api-macro" ] }
-regex = "1.0"
-rustyline = "5.0.4"
+regex = "1.2"
+rustyline = "5.0.5"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 siphasher = "0.3"
 syslog = "4.0"
-tokio = { version = "0.2.0", features = [ "blocking", "fs", "io-util", "macros", "rt-threaded", "signal", "stream", "tcp", "time", "uds" ] }
+tokio = { version = "0.2.4", features = [ "blocking", "fs", "io-util", "macros", "rt-threaded", "signal", "stream", "tcp", "time", "uds" ] }
 tokio-openssl = "0.4.0"
 tokio-util = { version = "0.2.0", features = [ "codec" ] }
 tower-service = "0.3.0"