diff --git a/src/platform/redox/redox-exec/Cargo.toml b/src/platform/redox/redox-exec/Cargo.toml
index afe990a0a3c5dfc4e281a04ad9fdda378cd12b7a..37c846216d284a12964618961b184a49b6766659 100644
--- a/src/platform/redox/redox-exec/Cargo.toml
+++ b/src/platform/redox/redox-exec/Cargo.toml
@@ -2,7 +2,7 @@
 name = "redox-exec"
 authors = ["4lDO2 <4lDO2@protonmail.com>"]
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 license = "MIT"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html