diff --git a/Cargo.toml b/Cargo.toml
index 6840930..1d6485a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yeslogic-unicode-script"
-version = "0.7.0"
+version = "1.0.0-pre"
 authors = [
   "The Servo Project Developers",
   "YesLogic Pty. Ltd. <info@yeslogic.com>"
diff --git a/src/tables.rs b/src/tables.rs
index d24079e..0ab2fcb 100644
--- a/src/tables.rs
+++ b/src/tables.rs
@@ -6,6 +6,7 @@
 //
 // yeslogic-ucd-generate 0.7.0 is available on crates.io.
 
+#[non_exhaustive]
 #[derive(Clone, Copy, Debug, Hash, Eq, PartialEq)]
 pub enum Script {
     Unknown,