diff --git a/crates/quota-router-pyo3/Cargo.toml b/crates/quota-router-pyo3/Cargo.toml
index 893691b..b436e63 100644
--- a/crates/quota-router-pyo3/Cargo.toml
+++ b/crates/quota-router-pyo3/Cargo.toml
@@ -26,4 +26,4 @@ uuid.workspace = true
 thiserror.workspace = true
 
 [build-dependencies]
-pyo3-build-config = "0.21"
+pyo3-build-config = "0.28"