diff --git a/Cargo.toml b/Cargo.toml
index c7aa32d..ddedb47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 description = "Parser/encoder for ASN.1 BER/DER data"
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 keywords = ["BER","DER","ASN1","parser","nom"]
 homepage = "https://github.com/rusticata/asn1-rs"
 repository = "https://github.com/rusticata/asn1-rs.git"
diff --git a/derive/Cargo.toml b/derive/Cargo.toml
index 00ba631..785fd7b 100644
--- a/derive/Cargo.toml
+++ b/derive/Cargo.toml
@@ -3,7 +3,7 @@ name = "asn1-rs-derive"
 version = "0.5.0"
 authors = ["Pierre Chifflier <chifflier@wzdftpd.net>"]
 description = "Derive macros for the `asn1-rs` crate"
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 homepage = "https://github.com/rusticata/asn1-rs"
 repository = "https://github.com/rusticata/asn1-rs.git"
 edition = "2018"
diff --git a/impl/Cargo.toml b/impl/Cargo.toml
index f28a806..1c4c1dc 100644
--- a/impl/Cargo.toml
+++ b/impl/Cargo.toml
@@ -3,7 +3,7 @@ name = "asn1-rs-impl"
 version = "0.2.0"
 authors = ["Pierre Chifflier <chifflier@wzdftpd.net>"]
 description = "Implementation details for the `asn1-rs` crate"
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 homepage = "https://github.com/rusticata/asn1-rs"
 repository = "https://github.com/rusticata/asn1-rs.git"
 edition = "2018"