diff --git a/crates/extension_api/Cargo.toml b/crates/extension_api/Cargo.toml
index f7714319907fbfe1641d3f3cc4b7cd0321374faf..8fd8f9d0f4725e2cc9e86ce539b61121d4343dda 100644
--- a/crates/extension_api/Cargo.toml
+++ b/crates/extension_api/Cargo.toml
@@ -8,6 +8,10 @@ keywords = ["zed", "extension"]
 edition = "2021"
 license = "Apache-2.0"
 
+# Don't publish v0.0.7 until we're ready to commit to the breaking API changes
+# Marshall is DRI on this.
+publish = false
+
 [lints]
 workspace = true