Bump version and update dependencies

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "simple_logger"
-version = "3.0.0"
+version = "4.0.0"
 license = "MIT"
 authors = ["Sam Clements <[email protected]>"]
 description = "A logger that prints all messages with a readable output format"
@@ -16,13 +16,13 @@ nightly = []
 stderr = []
 
 [dependencies]
-log = { version = "^0.4.5", features = ["std"] }
-time = { version = "0.3.5", features = ["formatting", "local-offset", "macros"], optional = true }
+log = { version = "^0.4.17", features = ["std"] }
+time = { version = "^0.3.16", features = ["formatting", "local-offset", "macros"], optional = true }
 colored = { version = "2", optional = true }
 
 [target.'cfg(windows)'.dependencies]
-atty = "0.2.13"
-windows-sys = { version = "0.42.0", features = ["Win32_System_Console", "Win32_Foundation"] }
+atty = "^0.2.14"
+windows-sys = { version = "^0.42.0", features = ["Win32_System_Console", "Win32_Foundation"] }
 
 [[example]]
 name = "colors"