diff --git a/host-macro/Cargo.toml b/host-macro/Cargo.toml
index 9bf7e759..cf4f3d21 100644
--- a/host-macro/Cargo.toml
+++ b/host-macro/Cargo.toml
@@ -2,7 +2,7 @@
 name = "trouble-host-macros"
 version = "0.1.0"
 edition = "2021"
-license = "Apache-2.0 or MIT"
+license = "Apache-2.0 OR MIT"
 description = "An async Rust BLE host - Derive macros crate"
 keywords = ["no-std"]
 categories = ["embedded", "hardware-support", "no-std"]
diff --git a/host/Cargo.toml b/host/Cargo.toml
index b0d81a0c..c4bc4b80 100644
--- a/host/Cargo.toml
+++ b/host/Cargo.toml
@@ -3,7 +3,7 @@ name = "trouble-host"
 version = "0.1.0"
 edition = "2021"
 description = "An async Rust BLE host"
-license = "Apache-2.0 or MIT"
+license = "Apache-2.0 OR MIT"
 keywords = ["no-std"]
 categories = ["embedded", "hardware-support", "no-std"]
 resolver = "2"