diff --git a/misc/wasmtime-py/Cargo.toml b/misc/wasmtime-py/Cargo.toml
index 51bfd193f2..fd27069c5e 100644
--- a/misc/wasmtime-py/Cargo.toml
+++ b/misc/wasmtime-py/Cargo.toml
@@ -27,5 +27,5 @@ region = "2.0.0"
 wasmparser = "0.37.1"
 
 [dependencies.pyo3]
-version = "0.7.0-alpha.1"
+version = "0.8.0"
 features = ["extension-module"]
diff --git a/misc/wasmtime-py/src/import.rs b/misc/wasmtime-py/src/import.rs
index 452c7a38b4..b9f7eb4b6c 100644
--- a/misc/wasmtime-py/src/import.rs
+++ b/misc/wasmtime-py/src/import.rs
@@ -62,7 +62,7 @@ unsafe extern "C" fn stub_fn(vmctx: *mut VMContext, call_id: u32, values_vec: *m
     let result = obj.call(py, PyTuple::new(py, args), None).expect("result");
     for i in 0..signature.returns.len() {
         let val = if result.is_none() {
-            0.into_object(py) // FIXME default ???
+            0.into_py(py) // FIXME default ???
         } else {
             if i > 0 {
                 panic!("multiple returns unsupported");
@@ -282,7 +282,7 @@ pub fn into_instance_from_obj(
 
             bound_functions.push(BoundPyFunction {
                 name: name.to_string(),
-                obj: item.into_object(py),
+                obj: item.into_py(py),
             });
         } else if item.get_type().is_subclass::<Memory>()? {
             let wasm_mem = item.cast_as::<Memory>()?;
diff --git a/misc/wasmtime-py/src/value.rs b/misc/wasmtime-py/src/value.rs
index 21512189b0..35a45a4167 100644
--- a/misc/wasmtime-py/src/value.rs
+++ b/misc/wasmtime-py/src/value.rs
@@ -30,22 +30,22 @@ pub fn pyobj_to_value(_: Python, p: &PyAny) -> PyResult<Value> {
 
 pub fn value_to_pyobj(py: Python, value: Value) -> PyResult<PyObject> {
     Ok(match value {
-        Value::I32(i) => i.into_object(py),
-        Value::U32(i) => i.into_object(py),
-        Value::I64(i) => i.into_object(py),
-        Value::U64(i) => i.into_object(py),
-        Value::F32(i) => i.into_object(py),
-        Value::F64(i) => i.into_object(py),
-        Value::String(i) => i.into_object(py),
+        Value::I32(i) => i.into_py(py),
+        Value::U32(i) => i.into_py(py),
+        Value::I64(i) => i.into_py(py),
+        Value::U64(i) => i.into_py(py),
+        Value::F32(i) => i.into_py(py),
+        Value::F64(i) => i.into_py(py),
+        Value::String(i) => i.into_py(py),
     })
 }
 
 pub unsafe fn read_value_from(py: Python, ptr: *mut i64, ty: ir::Type) -> PyObject {
     match ty {
-        ir::types::I32 => ptr::read(ptr as *const i32).into_object(py),
-        ir::types::I64 => ptr::read(ptr as *const i64).into_object(py),
-        ir::types::F32 => ptr::read(ptr as *const f32).into_object(py),
-        ir::types::F64 => ptr::read(ptr as *const f64).into_object(py),
+        ir::types::I32 => ptr::read(ptr as *const i32).into_py(py),
+        ir::types::I64 => ptr::read(ptr as *const i64).into_py(py),
+        ir::types::F32 => ptr::read(ptr as *const f32).into_py(py),
+        ir::types::F64 => ptr::read(ptr as *const f64).into_py(py),
         _ => panic!("TODO add PyResult to read_value_from"),
     }
 }