Merge pull request #150 from tuna2134/next

diff --git a/Cargo.lock b/Cargo.lock
diff --git a/sbv2_bindings/Cargo.toml b/sbv2_bindings/Cargo.toml
@@ -11,5 +11,5 @@ crate-type = ["cdylib"]
 [dependencies]
 anyhow.workspace = true
 ndarray.workspace = true
-pyo3 = { version = "0.22.0", features = ["anyhow"] }
+pyo3 = { version = "0.23.0", features = ["anyhow"] }
 sbv2_core = { version = "0.2.0-alpha2", path = "../sbv2_core" }
diff --git a/sbv2_bindings/src/sbv2.rs b/sbv2_bindings/src/sbv2.rs
@@ -157,7 +157,7 @@ impl TTSModel {
                 ..Default::default()
             },
         )?;
-        Ok(PyBytes::new_bound(py, &data))
+        Ok(PyBytes::new(py, &data))
     }
 
     fn unload(&mut self, ident: String) -> bool {