diff --git a/settings.py b/settings.py
index fd39b78b..0d7d5303 100644
--- a/settings.py
+++ b/settings.py
@@ -7,7 +7,7 @@
 V8_HOME = os.environ.get("V8_HOME", os.path.join(STPYV8_HOME, "v8"))
 
 V8_GIT_URL = "https://chromium.googlesource.com/v8/v8.git"
-V8_GIT_TAG_STABLE = "13.0.245.18"
+V8_GIT_TAG_STABLE = "13.1.201.8"
 V8_GIT_TAG_MASTER = "master"
 V8_GIT_TAG = V8_GIT_TAG_STABLE
 DEPOT_GIT_URL = "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
diff --git a/src/Wrapper.cpp b/src/Wrapper.cpp
index 1c06bc03..4cf4f6de 100644
--- a/src/Wrapper.cpp
+++ b/src/Wrapper.cpp
@@ -968,7 +968,7 @@ v8::Handle<v8::Value> CPythonObject::WrapInternal(py::object obj)
 
         result = v8::Date::New(isolate->GetCurrentContext(), ((double) mktime(&ts)) * 1000 + ms / 1000).ToLocalChecked();
     }
-    else if (PyCFunction_Check(obj.ptr()) || PyFunction_Check(obj.ptr()) || PyMethod_Check(obj.ptr()) || PyType_CheckExact(obj.ptr()))
+    else if (PyCFunction_Check(obj.ptr()) || PyFunction_Check(obj.ptr()) || PyMethod_Check(obj.ptr()) || PyType_Check(obj.ptr()))
     {
         v8::Handle<v8::FunctionTemplate> func_tmpl = v8::FunctionTemplate::New(isolate);
         py::object *object = new py::object(obj);