diff --git a/cyarray/carray.pxd.mako b/cyarray/carray.pxd.mako
index 72f874c..a9ca9d0 100644
--- a/cyarray/carray.pxd.mako
+++ b/cyarray/carray.pxd.mako
@@ -40,7 +40,7 @@ cdef class BaseArray:
 
     cdef void c_align_array(self, LongArray new_indices, int stride=*) nogil
     cdef void c_reserve(self, long size) nogil
-    cdef void c_reset(self) nogil
+    cdef void c_reset(self)
     cdef void c_resize(self, long size) nogil
     cdef void c_squeeze(self) nogil
 
diff --git a/cyarray/carray.pyx.mako b/cyarray/carray.pyx.mako
index 3bb236e..1f5c000 100644
--- a/cyarray/carray.pyx.mako
+++ b/cyarray/carray.pyx.mako
@@ -164,7 +164,7 @@ cdef class BaseArray:
     cdef void c_reserve(self, long size) nogil:
         pass
 
-    cdef void c_reset(self) nogil:
+    cdef void c_reset(self):
         cdef PyArrayObject* arr = <PyArrayObject*>self._npy_array
         self.length = 0
         arr.dimensions[0] = self.length
@@ -461,12 +461,16 @@ cdef class ${CLASSNAME}(BaseArray):
             self.alloc = size
             arr.data = <char *>self.data
 
-    cdef void c_reset(self) nogil:
+    cdef void c_reset(self):
+        cdef np.npy_intp dims = self.length
         BaseArray.c_reset(self)
         if self._old_data != NULL:
             self.data = self._old_data
             self._old_data = NULL
-            self._npy_array.data = <char *>self.data
+
+            self._npy_array = PyArray_SimpleNewFromData(
+                1, &dims, ${NUMPY_TYPENAME}, self.data
+            )
 
     cdef void c_resize(self, long size) nogil:
         cdef PyArrayObject* arr = <PyArrayObject*>self._npy_array
diff --git a/pyproject.toml b/pyproject.toml
index b53d030..6eb1fc9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,6 +3,6 @@ requires = [
     "wheel>=0.29.0",
     "setuptools>=42.0.0",
     "oldest-supported-numpy",
-    "Cython<3.0",
+    "Cython",
     "mako"
 ]
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 3b2a031..0926b8a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Cython<3.0
+Cython
 setuptools>=6.0
 numpy
 mako
diff --git a/setup.py b/setup.py
index bcf12ab..3801e83 100644
--- a/setup.py
+++ b/setup.py
@@ -87,7 +87,7 @@ def setup_package():
 
     # The requirements.
     install_requires = [
-        'numpy', 'mako', 'Cython<3.0', 'setuptools>=6.0'
+        'numpy', 'mako', 'Cython', 'setuptools>=6.0'
     ]
     tests_require = ["pytest", "pytest-benchmark[histogram]"]
     docs_require = ["sphinx"]