diff --git a/Cargo.toml b/Cargo.toml
index cd41543..60be1cf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ repository = "https://github.com/Ortham/esplugin.git"
 readme = "README.md"
 categories = ["games", "parsing"]
 license = "GPL-3.0"
-edition = "2018"
+edition = "2021"
 
 [badges]
 coveralls = { repository = "Ortham/esplugin" }
diff --git a/ffi/Cargo.toml b/ffi/Cargo.toml
index fb71ba8..f2666b1 100644
--- a/ffi/Cargo.toml
+++ b/ffi/Cargo.toml
@@ -8,7 +8,7 @@ repository = "https://github.com/Ortham/esplugin.git"
 readme = "../README.md"
 categories = ["games", "parsing"]
 license = "GPL-3.0"
-edition = "2018"
+edition = "2021"
 exclude = [
     "build/*",
     "include/*",