diff --git a/mediapipe/python/pybind/image.cc b/mediapipe/python/pybind/image.cc
index 1bcca12ff..6049abfae 100644
--- a/mediapipe/python/pybind/image.cc
+++ b/mediapipe/python/pybind/image.cc
@@ -87,7 +87,7 @@ void ImageSubmodule(pybind11::module* module) {
   image
       .def(
           py::init([](mediapipe::ImageFormat::Format format,
-                      const py::array_t<uint8, py::array::c_style>& data) {
+                      const py::array_t<uint8_t, py::array::c_style>& data) {
             if (format != mediapipe::ImageFormat::GRAY8 &&
                 format != mediapipe::ImageFormat::SRGB &&
                 format != mediapipe::ImageFormat::SRGBA) {
@@ -96,13 +96,13 @@ void ImageSubmodule(pybind11::module* module) {
                                  "SRGB, and SRGBA MediaPipe image formats.");
             }
             return Image(std::shared_ptr<ImageFrame>(
-                CreateImageFrame<uint8>(format, data)));
+                CreateImageFrame<uint8_t>(format, data)));
           }),
           R"doc(For uint8 data type, valid ImageFormat are GRAY8, SGRB, and SRGBA.)doc",
           py::arg("image_format"), py::arg("data").noconvert())
       .def(
           py::init([](mediapipe::ImageFormat::Format format,
-                      const py::array_t<uint16, py::array::c_style>& data) {
+                      const py::array_t<uint16_t, py::array::c_style>& data) {
             if (format != mediapipe::ImageFormat::GRAY16 &&
                 format != mediapipe::ImageFormat::SRGB48 &&
                 format != mediapipe::ImageFormat::SRGBA64) {
@@ -112,7 +112,7 @@ void ImageSubmodule(pybind11::module* module) {
                   "SRGB48, and SRGBA64 MediaPipe image formats.");
             }
             return Image(std::shared_ptr<ImageFrame>(
-                CreateImageFrame<uint16>(format, data)));
+                CreateImageFrame<uint16_t>(format, data)));
           }),
           R"doc(For uint16 data type, valid ImageFormat are GRAY16, SRGB48, and SRGBA64.)doc",
           py::arg("image_format"), py::arg("data").noconvert())
@@ -182,11 +182,11 @@ void ImageSubmodule(pybind11::module* module) {
             py::cast(self, py::return_value_policy::reference);
         switch (self.GetImageFrameSharedPtr()->ByteDepth()) {
           case 1:
-            return GetValue<uint8>(*self.GetImageFrameSharedPtr(), pos,
-                                   py_object);
+            return GetValue<uint8_t>(*self.GetImageFrameSharedPtr(), pos,
+                                     py_object);
           case 2:
-            return GetValue<uint16>(*self.GetImageFrameSharedPtr(), pos,
-                                    py_object);
+            return GetValue<uint16_t>(*self.GetImageFrameSharedPtr(), pos,
+                                      py_object);
           case 4:
             return GetValue<float>(*self.GetImageFrameSharedPtr(), pos,
                                    py_object);
@@ -223,7 +223,7 @@ void ImageSubmodule(pybind11::module* module) {
           R"doc(Return True if the pixel data is unallocated.)doc")
       .def(
           "is_aligned",
-          [](Image& self, uint32 alignment_boundary) {
+          [](Image& self, uint32_t alignment_boundary) {
             return self.GetImageFrameSharedPtr()->IsAligned(alignment_boundary);
           },
           R"doc(Return True if each row of the data is aligned to alignment boundary, which must be 1 or a power of 2.
diff --git a/mediapipe/python/pybind/image_frame.cc b/mediapipe/python/pybind/image_frame.cc
index bc7a9753d..d6126a542 100644
--- a/mediapipe/python/pybind/image_frame.cc
+++ b/mediapipe/python/pybind/image_frame.cc
@@ -114,7 +114,7 @@ void ImageFrameSubmodule(pybind11::module* module) {
   image_frame
       .def(
           py::init([](mediapipe::ImageFormat::Format format,
-                      const py::array_t<uint8, py::array::c_style>& data) {
+                      const py::array_t<uint8_t, py::array::c_style>& data) {
             if (format != mediapipe::ImageFormat::GRAY8 &&
                 format != mediapipe::ImageFormat::SRGB &&
                 format != mediapipe::ImageFormat::SRGBA) {
@@ -122,13 +122,13 @@ void ImageFrameSubmodule(pybind11::module* module) {
                                  "uint8 image data should be one of the GRAY8, "
                                  "SRGB, and SRGBA MediaPipe image formats.");
             }
-            return CreateImageFrame<uint8>(format, data);
+            return CreateImageFrame<uint8_t>(format, data);
           }),
           R"doc(For uint8 data type, valid ImageFormat are GRAY8, SGRB, and SRGBA.)doc",
           py::arg("image_format"), py::arg("data").noconvert())
       .def(
           py::init([](mediapipe::ImageFormat::Format format,
-                      const py::array_t<uint16, py::array::c_style>& data) {
+                      const py::array_t<uint16_t, py::array::c_style>& data) {
             if (format != mediapipe::ImageFormat::GRAY16 &&
                 format != mediapipe::ImageFormat::SRGB48 &&
                 format != mediapipe::ImageFormat::SRGBA64) {
@@ -137,7 +137,7 @@ void ImageFrameSubmodule(pybind11::module* module) {
                   "uint16 image data should be one of the GRAY16, "
                   "SRGB48, and SRGBA64 MediaPipe image formats.");
             }
-            return CreateImageFrame<uint16>(format, data);
+            return CreateImageFrame<uint16_t>(format, data);
           }),
           R"doc(For uint16 data type, valid ImageFormat are GRAY16, SRGB48, and SRGBA64.)doc",
           py::arg("image_format"), py::arg("data").noconvert())
@@ -203,9 +203,9 @@ void ImageFrameSubmodule(pybind11::module* module) {
             py::cast(self, py::return_value_policy::reference);
         switch (self.ByteDepth()) {
           case 1:
-            return GetValue<uint8>(self, pos, py_object);
+            return GetValue<uint8_t>(self, pos, py_object);
           case 2:
-            return GetValue<uint16>(self, pos, py_object);
+            return GetValue<uint16_t>(self, pos, py_object);
           case 4:
             return GetValue<float>(self, pos, py_object);
           default:
diff --git a/mediapipe/python/pybind/packet.cc b/mediapipe/python/pybind/packet.cc
index 29054a4b0..2171e0612 100644
--- a/mediapipe/python/pybind/packet.cc
+++ b/mediapipe/python/pybind/packet.cc
@@ -53,11 +53,11 @@ void PacketSubmodule(pybind11::module* module) {
 
   packet.def(py::init<Packet const&>())
       .def("at", [](Packet* self,
-                    int64 ts_value) { return self->At(Timestamp(ts_value)); })
+                    int64_t ts_value) { return self->At(Timestamp(ts_value)); })
       .def("at", [](Packet* self, Timestamp ts) { return self->At(ts); })
       .def_property(
           "timestamp", &Packet::Timestamp,
-          [](Packet* p, int64 ts_value) { *p = p->At(Timestamp(ts_value)); })
+          [](Packet* p, int64_t ts_value) { *p = p->At(Timestamp(ts_value)); })
       .def("__repr__", [](const Packet& self) {
         return absl::StrCat(
             "<mediapipe.Packet with timestamp: ",
diff --git a/mediapipe/python/pybind/packet_creator.cc b/mediapipe/python/pybind/packet_creator.cc
index 6f2bd0d3b..92e695020 100644
--- a/mediapipe/python/pybind/packet_creator.cc
+++ b/mediapipe/python/pybind/packet_creator.cc
@@ -36,11 +36,11 @@ Packet CreateImageFramePacket(mediapipe::ImageFormat::Format format,
   if (format == mediapipe::ImageFormat::SRGB ||
       format == mediapipe::ImageFormat::SRGBA ||
       format == mediapipe::ImageFormat::GRAY8) {
-    return Adopt(CreateImageFrame<uint8>(format, data, copy).release());
+    return Adopt(CreateImageFrame<uint8_t>(format, data, copy).release());
   } else if (format == mediapipe::ImageFormat::GRAY16 ||
              format == mediapipe::ImageFormat::SRGB48 ||
              format == mediapipe::ImageFormat::SRGBA64) {
-    return Adopt(CreateImageFrame<uint16>(format, data, copy).release());
+    return Adopt(CreateImageFrame<uint16_t>(format, data, copy).release());
   } else if (format == mediapipe::ImageFormat::VEC32F1 ||
              format == mediapipe::ImageFormat::VEC32F2) {
     return Adopt(CreateImageFrame<float>(format, data, copy).release());
@@ -56,12 +56,12 @@ Packet CreateImagePacket(mediapipe::ImageFormat::Format format,
       format == mediapipe::ImageFormat::SRGBA ||
       format == mediapipe::ImageFormat::GRAY8) {
     return MakePacket<Image>(std::shared_ptr<ImageFrame>(
-        CreateImageFrame<uint8>(format, data, copy)));
+        CreateImageFrame<uint8_t>(format, data, copy)));
   } else if (format == mediapipe::ImageFormat::GRAY16 ||
              format == mediapipe::ImageFormat::SRGB48 ||
              format == mediapipe::ImageFormat::SRGBA64) {
     return MakePacket<Image>(std::shared_ptr<ImageFrame>(
-        CreateImageFrame<uint16>(format, data, copy)));
+        CreateImageFrame<uint16_t>(format, data, copy)));
   } else if (format == mediapipe::ImageFormat::VEC32F1 ||
              format == mediapipe::ImageFormat::VEC32F2) {
     return MakePacket<Image>(std::shared_ptr<ImageFrame>(
@@ -139,7 +139,7 @@ void PublicPacketCreators(pybind11::module* m) {
 
   m->def(
       "create_int",
-      [](int64 data) {
+      [](int64_t data) {
         RaisePyErrorIfOverflow(data, INT_MIN, INT_MAX);
         return MakePacket<int>(data);
       },
@@ -163,9 +163,9 @@ void PublicPacketCreators(pybind11::module* m) {
 
   m->def(
       "create_int8",
-      [](int64 data) {
+      [](int64_t data) {
         RaisePyErrorIfOverflow(data, INT8_MIN, INT8_MAX);
-        return MakePacket<int8>(data);
+        return MakePacket<int8_t>(data);
       },
       R"doc(Create a MediaPipe int8 Packet from an integer.
 
@@ -187,9 +187,9 @@ void PublicPacketCreators(pybind11::module* m) {
 
   m->def(
       "create_int16",
-      [](int64 data) {
+      [](int64_t data) {
         RaisePyErrorIfOverflow(data, INT16_MIN, INT16_MAX);
-        return MakePacket<int16>(data);
+        return MakePacket<int16_t>(data);
       },
       R"doc(Create a MediaPipe int16 Packet from an integer.
 
@@ -211,9 +211,9 @@ void PublicPacketCreators(pybind11::module* m) {
 
   m->def(
       "create_int32",
-      [](int64 data) {
+      [](int64_t data) {
         RaisePyErrorIfOverflow(data, INT32_MIN, INT32_MAX);
-        return MakePacket<int32>(data);
+        return MakePacket<int32_t>(data);
       },
       R"doc(Create a MediaPipe int32 Packet from an integer.
 
@@ -234,7 +234,7 @@ void PublicPacketCreators(pybind11::module* m) {
       py::arg().noconvert(), py::return_value_policy::move);
 
   m->def(
-      "create_int64", [](int64 data) { return MakePacket<int64>(data); },
+      "create_int64", [](int64_t data) { return MakePacket<int64_t>(data); },
       R"doc(Create a MediaPipe int64 Packet from an integer.
 
   Args:
@@ -254,9 +254,9 @@ void PublicPacketCreators(pybind11::module* m) {
 
   m->def(
       "create_uint8",
-      [](int64 data) {
+      [](int64_t data) {
         RaisePyErrorIfOverflow(data, 0, UINT8_MAX);
-        return MakePacket<uint8>(data);
+        return MakePacket<uint8_t>(data);
       },
       R"doc(Create a MediaPipe uint8 Packet from an integer.
 
@@ -278,9 +278,9 @@ void PublicPacketCreators(pybind11::module* m) {
 
   m->def(
       "create_uint16",
-      [](int64 data) {
+      [](int64_t data) {
         RaisePyErrorIfOverflow(data, 0, UINT16_MAX);
-        return MakePacket<uint16>(data);
+        return MakePacket<uint16_t>(data);
       },
       R"doc(Create a MediaPipe uint16 Packet from an integer.
 
@@ -302,9 +302,9 @@ void PublicPacketCreators(pybind11::module* m) {
 
   m->def(
       "create_uint32",
-      [](int64 data) {
+      [](int64_t data) {
         RaisePyErrorIfOverflow(data, 0, UINT32_MAX);
-        return MakePacket<uint32>(data);
+        return MakePacket<uint32_t>(data);
       },
       R"doc(Create a MediaPipe uint32 Packet from an integer.
 
@@ -325,7 +325,7 @@ void PublicPacketCreators(pybind11::module* m) {
       py::arg().noconvert(), py::return_value_policy::move);
 
   m->def(
-      "create_uint64", [](uint64 data) { return MakePacket<uint64>(data); },
+      "create_uint64", [](uint64_t data) { return MakePacket<uint64_t>(data); },
       R"doc(Create a MediaPipe uint64 Packet from an integer.
 
   Args:
diff --git a/mediapipe/python/pybind/packet_getter.cc b/mediapipe/python/pybind/packet_getter.cc
index 2178727db..93adfa018 100644
--- a/mediapipe/python/pybind/packet_getter.cc
+++ b/mediapipe/python/pybind/packet_getter.cc
@@ -100,15 +100,15 @@ void PublicPacketGetters(pybind11::module* m) {
       "get_int",
       [](const Packet& packet) {
         if (packet.ValidateAsType<int>().ok()) {
-          return static_cast<int64>(packet.Get<int>());
-        } else if (packet.ValidateAsType<int8>().ok()) {
-          return static_cast<int64>(packet.Get<int8>());
-        } else if (packet.ValidateAsType<int16>().ok()) {
-          return static_cast<int64>(packet.Get<int16>());
-        } else if (packet.ValidateAsType<int32>().ok()) {
-          return static_cast<int64>(packet.Get<int32>());
-        } else if (packet.ValidateAsType<int64>().ok()) {
-          return static_cast<int64>(packet.Get<int64>());
+          return static_cast<int64_t>(packet.Get<int>());
+        } else if (packet.ValidateAsType<int8_t>().ok()) {
+          return static_cast<int64_t>(packet.Get<int8_t>());
+        } else if (packet.ValidateAsType<int16_t>().ok()) {
+          return static_cast<int64_t>(packet.Get<int16_t>());
+        } else if (packet.ValidateAsType<int32_t>().ok()) {
+          return static_cast<int64_t>(packet.Get<int32_t>());
+        } else if (packet.ValidateAsType<int64_t>().ok()) {
+          return static_cast<int64_t>(packet.Get<int64_t>());
         }
         throw RaisePyError(
             PyExc_ValueError,
@@ -133,14 +133,14 @@ void PublicPacketGetters(pybind11::module* m) {
   m->def(
       "get_uint",
       [](const Packet& packet) {
-        if (packet.ValidateAsType<uint8>().ok()) {
-          return static_cast<std::uint64_t>(packet.Get<uint8>());
-        } else if (packet.ValidateAsType<uint16>().ok()) {
-          return static_cast<std::uint64_t>(packet.Get<uint16>());
-        } else if (packet.ValidateAsType<uint32>().ok()) {
-          return static_cast<std::uint64_t>(packet.Get<uint32>());
-        } else if (packet.ValidateAsType<uint64>().ok()) {
-          return static_cast<std::uint64_t>(packet.Get<uint64>());
+        if (packet.ValidateAsType<uint8_t>().ok()) {
+          return static_cast<std::uint64_t>(packet.Get<uint8_t>());
+        } else if (packet.ValidateAsType<uint16_t>().ok()) {
+          return static_cast<std::uint64_t>(packet.Get<uint16_t>());
+        } else if (packet.ValidateAsType<uint32_t>().ok()) {
+          return static_cast<std::uint64_t>(packet.Get<uint32_t>());
+        } else if (packet.ValidateAsType<uint64_t>().ok()) {
+          return static_cast<std::uint64_t>(packet.Get<uint64_t>());
         }
         throw RaisePyError(
             PyExc_ValueError,
@@ -194,19 +194,19 @@ void PublicPacketGetters(pybind11::module* m) {
       [](const Packet& packet) {
         if (packet.ValidateAsType<std::vector<int>>().ok()) {
           auto int_list = packet.Get<std::vector<int>>();
-          return std::vector<int64>(int_list.begin(), int_list.end());
-        } else if (packet.ValidateAsType<std::vector<int8>>().ok()) {
-          auto int_list = packet.Get<std::vector<int8>>();
-          return std::vector<int64>(int_list.begin(), int_list.end());
-        } else if (packet.ValidateAsType<std::vector<int16>>().ok()) {
-          auto int_list = packet.Get<std::vector<int16>>();
-          return std::vector<int64>(int_list.begin(), int_list.end());
-        } else if (packet.ValidateAsType<std::vector<int32>>().ok()) {
-          auto int_list = packet.Get<std::vector<int32>>();
-          return std::vector<int64>(int_list.begin(), int_list.end());
-        } else if (packet.ValidateAsType<std::vector<int64>>().ok()) {
-          auto int_list = packet.Get<std::vector<int64>>();
-          return std::vector<int64>(int_list.begin(), int_list.end());
+          return std::vector<int64_t>(int_list.begin(), int_list.end());
+        } else if (packet.ValidateAsType<std::vector<int8_t>>().ok()) {
+          auto int_list = packet.Get<std::vector<int8_t>>();
+          return std::vector<int64_t>(int_list.begin(), int_list.end());
+        } else if (packet.ValidateAsType<std::vector<int16_t>>().ok()) {
+          auto int_list = packet.Get<std::vector<int16_t>>();
+          return std::vector<int64_t>(int_list.begin(), int_list.end());
+        } else if (packet.ValidateAsType<std::vector<int32_t>>().ok()) {
+          auto int_list = packet.Get<std::vector<int32_t>>();
+          return std::vector<int64_t>(int_list.begin(), int_list.end());
+        } else if (packet.ValidateAsType<std::vector<int64_t>>().ok()) {
+          auto int_list = packet.Get<std::vector<int64_t>>();
+          return std::vector<int64_t>(int_list.begin(), int_list.end());
         }
         throw RaisePyError(PyExc_ValueError,
                            "Packet doesn't contain int, int8, int16, int32, or "
diff --git a/mediapipe/python/pybind/timestamp.cc b/mediapipe/python/pybind/timestamp.cc
index 6d4b58a5a..78c138047 100644
--- a/mediapipe/python/pybind/timestamp.cc
+++ b/mediapipe/python/pybind/timestamp.cc
@@ -56,7 +56,7 @@ void TimestampSubmodule(pybind11::module* module) {
 )doc");
 
   timestamp.def(py::init<const Timestamp&>())
-      .def(py::init<int64>())
+      .def(py::init<int64_t>())
       .def_property_readonly("value", &Timestamp::Value)
       .def_property_readonly_static(
           "UNSET", [](py::object) { return Timestamp::Unset(); })
@@ -137,7 +137,7 @@ void TimestampSubmodule(pybind11::module* module) {
     timestamp_now = mp.Timestamp.from_seconds(time.time())
 )doc");
 
-  py::implicitly_convertible<int64, Timestamp>();
+  py::implicitly_convertible<int64_t, Timestamp>();
 }
 
 }  // namespace python