Update depencencies

Author: ntqbit

Cargo.toml

@@ -3,7 +3,7 @@ authors = ["Dario Nieuwenhuis <[email protected]>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
 name = "defmt-rtt-target"
-version = "0.3.0"
+version = "0.4.0"
 categories = [
     "embedded",
     "no-std",
@@ -12,6 +12,6 @@ description = "defmt logger implementation using the rtt-target crate"
 repository = "https://github.com/akiles/defmt-rtt-target"
 
 [dependencies]
-defmt = "0.3.0"
-cortex-m = "0.7.3"
-rtt-target = "0.3.1"
+defmt = "0.3.5"
+cortex-m = "0.7.7"
+rtt-target = "0.4.0"