diff --git a/Cargo.toml b/Cargo.toml
index 0d5b2cd..ccb09b0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "pathpatterns"
 version = "0.1.3"
 authors = ["Wolfgang Bumiller <w.bumiller@errno.eu>"]
-edition = "2018"
+edition = "2021"
 license = "AGPL-3.0-or-later"
 description = "Include/exclude path list implementation with git-like globbing support."