diff --git a/Cargo.toml b/Cargo.toml
index 9652ccb..97e14ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "daqbuf-err"
 version = "0.0.7"
 authors = ["Dominik Werder <dominik.werder@gmail.com>"]
+license = "GPL-3.0-only"
 edition = "2024"
 
 [lib]
@@ -13,7 +14,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 serde_cbor = "0.11.2"
 rmp-serde = "1.1.1"
-async-channel = "2.3.1"
+async-channel = "2.5.0"
 chrono = { version = "0.4.26", features = ["serde"] }
 url = { version = "2.5.3", default-features = false }
 regex = "1.9.1"