diff --git a/build/__native_faster_hexbytes.c b/build/__native_faster_hexbytes.c
index 137c0d6..6bd3cbf 100644
--- a/build/__native_faster_hexbytes.c
+++ b/build/__native_faster_hexbytes.c
@@ -3086,8 +3086,7 @@ char CPyDef_main_____top_level__(void) {
     CPy_INCREF(CPyModule_builtins);
     CPy_DECREF(cpy_r_r4);
 CPyL3: ;
-    cpy_r_r5 = CPyStatics[DIFFCHECK_PLACEHOLDER]; /* ('TYPE_CHECKING', 'Callable', 'Final', 'Union', 'cast',
-                                  'overload') */
+    cpy_r_r5 = CPyStatics[DIFFCHECK_PLACEHOLDER]; /* ('TYPE_CHECKING', 'Callable', 'Final', 'Union', 'cast', 'overload') */
     cpy_r_r6 = CPyStatics[DIFFCHECK_PLACEHOLDER]; /* 'typing' */
     cpy_r_r7 = CPyStatic_main___globals;
     cpy_r_r8 = CPyImport_ImportFromMany(cpy_r_r6, cpy_r_r5, cpy_r_r5, cpy_r_r7);
@@ -3438,8 +3437,7 @@ CPyL30: ;
     cpy_r_r134 = 1 ? Py_True : Py_False;
     PyObject *cpy_r_r135[3] = {cpy_r_r132, cpy_r_r133, cpy_r_r134};
     cpy_r_r136 = (PyObject **)&cpy_r_r135;
-    cpy_r_r137 = CPyStatics[DIFFCHECK_PLACEHOLDER]; /* ('native_class', 'acyclic',
-                                    'allow_interpreted_subclasses') */
+    cpy_r_r137 = CPyStatics[DIFFCHECK_PLACEHOLDER]; /* ('native_class', 'acyclic', 'allow_interpreted_subclasses') */
     cpy_r_r138 = PyObject_Vectorcall(cpy_r_r131, cpy_r_r136, 0, cpy_r_r137);
     CPy_DECREF(cpy_r_r131);
     if (unlikely(cpy_r_r138 == NULL)) {
diff --git a/pyproject.toml b/pyproject.toml
index 75e4f2d..0612b7d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools", "wheel", "mypy[mypyc]==2.2.0", "hexbytes==1.3.1"]
+requires = ["setuptools", "wheel", "mypy[mypyc]==2.3.0", "hexbytes==1.3.1"]
 build-backend = "setuptools.build_meta"
 
 [tool.autoflake]
diff --git a/setup.py b/setup.py
index 279f226..c54a7fa 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
         "build>=0.9.0",
         "bump_my_version>=0.19.0",
         "ipython",
-        "mypy==2.2.0",
+        "mypy==2.3.0",
         "pre-commit>=3.4.0",
         "tox>=4.0.0",
         "twine",