diff --git a/Cargo.toml b/Cargo.toml
index 9380e6b25..e6438fdee 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ authors = ["The Nushell Project Developers"]
 default-run = "nu"
 description = "A new type of shell"
 documentation = "https://www.nushell.sh/book/"
-edition = "2018"
+edition = "2021"
 exclude = ["images"]
 homepage = "https://www.nushell.sh"
 license = "MIT"
diff --git a/crates/nu-test-support/Cargo.toml b/crates/nu-test-support/Cargo.toml
index 1d562e6b6..c519cdf59 100644
--- a/crates/nu-test-support/Cargo.toml
+++ b/crates/nu-test-support/Cargo.toml
@@ -2,7 +2,7 @@
 authors = ["The Nushell Project Developers"]
 description = "Support for writing Nushell tests"
 repository = "https://github.com/nushell/nushell/tree/main/crates/nu-test-support"
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "nu-test-support"
 version = "0.73.1"