diff --git a/crates/shared/src/lib.rs b/crates/shared/src/lib.rs
index 16ffd964..86591e9d 100644
--- a/crates/shared/src/lib.rs
+++ b/crates/shared/src/lib.rs
@@ -3,7 +3,9 @@
 #[macro_use]
 extern crate serde_derive;
 
-pub const SCHEMA_VERSION: &str = "8";
+// The schema is so unstable right now we just force it to change whenever this
+// package's version changes, which happens on all publishes.
+pub const SCHEMA_VERSION: &str = env!("CARGO_PKG_VERSION");
 
 #[derive(Deserialize)]
 pub struct ProgramOnlySchema {