diff --git a/crates/jsonschema-py/Cargo.toml b/crates/jsonschema-py/Cargo.toml
index ff5d5fb0..04417418 100644
--- a/crates/jsonschema-py/Cargo.toml
+++ b/crates/jsonschema-py/Cargo.toml
@@ -24,5 +24,5 @@ jsonschema = { path = "../jsonschema/" }
 serde.workspace = true
 serde_json.workspace = true
 pyo3 = { version = "0.25", features = ["extension-module"] }
-pythonize = "0.25"
+pythonize = "0.26"
 pyo3-built = "0.6"