diff --git a/crates/jsonschema-py/Cargo.toml b/crates/jsonschema-py/Cargo.toml
index df55a3c6..0969d061 100644
--- a/crates/jsonschema-py/Cargo.toml
+++ b/crates/jsonschema-py/Cargo.toml
@@ -25,4 +25,4 @@ serde.workspace = true
 serde_json.workspace = true
 pyo3 = { version = "0.23.3", features = ["extension-module"] }
 pythonize = "0.23"
-pyo3-built = "0.5"
+pyo3-built = "0.6"