Set edition to 2021

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 495c3f1..5dad074 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name    = "filters"
 version = "0.4.0"
+edition = "2021"
 authors = ["Matthias Beyer <mail@beyermatthias.de>",
            "Marcel Müller <neikos@neikos.email>" ]
 
@@ -11,6 +12,7 @@ readme        = "./README.md"
 license       = "MPL-2.0"
 repository    = "https://git.beyermatthi.as/filters"
 
+
 [dependencies]
 
 [features]