diff --git a/Cargo.toml b/Cargo.toml
index 0d60bc5..8a26008 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ crate-type = ["cdylib", "rlib"]
 [dependencies]
 http = "1.0.0"
 lazy_static = "1.4.0"
-pyo3 = "0.19.0"
+pyo3 = "0.20.1"
 pyo3-log = { version = "0.8.1"}
 log = { version = "0.4.17" }
 tokio = { version = "1.32.0", features = ["net", "signal", "rt", "macros", "io-util"] }