diff --git a/rubicon/Cargo.toml b/rubicon/Cargo.toml
index 1cee335..7a3ee30 100644
--- a/rubicon/Cargo.toml
+++ b/rubicon/Cargo.toml
@@ -4,7 +4,7 @@ version = "3.0.0"
 edition = "2021"
 authors = ["Amos Wenger <amos@bearcove.net>"]
 license = "MIT OR Apache-2.0"
-readme = "README.md"
+readme = "../README.md"
 repository = "https://github.com/bearcove/rubicon"
 description = "Deduplicate globals across shared objects to enable a dangerous form of dynamic linking"
 categories = ["development-tools::ffi"]