diff --git a/mpd_protocol/Cargo.toml b/mpd_protocol/Cargo.toml
index 2fc3e49..c754f2a 100644
--- a/mpd_protocol/Cargo.toml
+++ b/mpd_protocol/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "mpd_protocol"
 version = "0.13.0"
-edition = "2018"
+edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "Implementation of MPD client protocol"
 repository = "https://github.com/elomatreb/mpd_client"
diff --git a/mpd_protocol/fuzz/Cargo.toml b/mpd_protocol/fuzz/Cargo.toml
index 4ef3c51..48b6ddf 100644
--- a/mpd_protocol/fuzz/Cargo.toml
+++ b/mpd_protocol/fuzz/Cargo.toml
@@ -4,7 +4,7 @@ name = "mpd_protocol-fuzz"
 version = "0.0.0"
 authors = ["Automatically generated"]
 publish = false
-edition = "2018"
+edition = "2021"
 
 [package.metadata]
 cargo-fuzz = true