diff --git a/html5ever/Cargo.toml b/html5ever/Cargo.toml
index 2096f5a7..ff57c010 100644
--- a/html5ever/Cargo.toml
+++ b/html5ever/Cargo.toml
@@ -3,7 +3,7 @@
name = "html5ever"
version = "0.25.1"
authors = [ "The html5ever Project Developers" ]
-license = "MIT / Apache-2.0"
+license = "MIT OR Apache-2.0"
repository = "https://github.com/servo/html5ever"
description = "High-performance browser-grade HTML5 parser"
documentation = "https://docs.rs/html5ever"
diff --git a/markup5ever/Cargo.toml b/markup5ever/Cargo.toml
index 274b6352..be126b48 100644
--- a/markup5ever/Cargo.toml
+++ b/markup5ever/Cargo.toml
@@ -2,7 +2,7 @@
name = "markup5ever"
version = "0.10.1"
authors = [ "The html5ever Project Developers" ]
-license = "MIT / Apache-2.0"
+license = "MIT OR Apache-2.0"
repository = "https://github.com/servo/html5ever"
description = "Common code for xml5ever and html5ever"
documentation = "https://docs.rs/markup5ever"
diff --git a/rcdom/Cargo.toml b/rcdom/Cargo.toml
index 5a5c0aed..20f5e33c 100644
--- a/rcdom/Cargo.toml
+++ b/rcdom/Cargo.toml
@@ -2,7 +2,7 @@
name = "markup5ever_rcdom"
version = "0.1.0"
authors = [ "The html5ever Project Developers" ]
-license = "MIT / Apache-2.0"
+license = "MIT OR Apache-2.0"
repository = "https://github.com/servo/html5ever"
description = "Basic, unsupported DOM structure for use by tests in html5ever/xml5ever"
readme = "README.md"
diff --git a/xml5ever/Cargo.toml b/xml5ever/Cargo.toml
index 54ebc06c..e2a934e8 100644
--- a/xml5ever/Cargo.toml
+++ b/xml5ever/Cargo.toml
@@ -3,7 +3,7 @@
name = "xml5ever"
version = "0.16.2"
authors = ["The xml5ever project developers"]
-license = "MIT / Apache-2.0"
+license = "MIT OR Apache-2.0"
repository = "https://github.com/servo/html5ever"
description = "Push based streaming parser for xml"
documentation = "https://docs.rs/xml5ever/"