diff --git a/Cargo.toml b/Cargo.toml
index 6660b67..3777373 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "shiny-robots"
 version = "0.1.0"
 authors = ["Sam Rijs <srijs@airpost.net>"]
-edition = "2018"
+edition = "2021"
 
 [workspace]
 members = [
diff --git a/libs/badge/Cargo.toml b/libs/badge/Cargo.toml
index b4678fe..f187595 100644
--- a/libs/badge/Cargo.toml
+++ b/libs/badge/Cargo.toml
@@ -6,7 +6,7 @@ authors = ["Onur Aslan <onur@onur.im>"]
 license-file = "LICENSE"
 repository = "https://github.com/onur/docs.rs"
 documentation = "https://docs.rs/badge"
-edition = "2018"
+edition = "2021"
 
 [lib]
 path = "badge.rs"