diff --git a/Cargo.toml b/Cargo.toml
index 56878c8..38f019d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ arraystring = "0.3.0"
 typenum = "1"
 
 [dependencies.pyo3]
-version = "0.29.0"
+version = "0.30.0"
 features = ["extension-module"]
 
 [profile.release]