1 files changed, 1 insertions, 1 deletions
diff --git a/Cargo.toml b/Cargo.toml
index b7743a1..2132b69 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "acap"
 version = "0.2.0"
 authors = ["Tavian Barnes <tavianator@tavianator.com>"]
-edition = "2018"
+edition = "2021"
 description = "As Close As Possible — nearest neighbor search in Rust."
 readme = "README.md"
 repository = "https://github.com/tavianator/acap"