diff --git a/python/Cargo.toml b/python/Cargo.toml
index a2dcea5..6513e27 100644
--- a/python/Cargo.toml
+++ b/python/Cargo.toml
@@ -12,7 +12,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 pyo3 = { version = "0.22", features = ["extension-module", "abi3-py39"] }
-pythonize = "0.22"
+pythonize = "0.28"
 flagd-evaluator = { path = "..", default-features = false }
 serde_json = "1.0"