diff --git a/PKG-INFO b/PKG-INFO
index 8570be6..657a3c2 100644
--- a/PKG-INFO
+++ b/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 1.1
 Name: cbor
-Version: 0.1.24
+Version: 1.0.0
 Summary: RFC 7049 - Concise Binary Object Representation
 Home-page: https://bitbucket.org/bodhisnarkva/cbor
 Author: Brian Olson
@@ -16,12 +16,12 @@
         This library includes a C implementation which runs 3-5 times faster than the Python standard library's C-accelerated implementanion of JSON. This is also includes a 100% Python implementation.
         
 Platform: UNKNOWN
-Classifier: Development Status :: 4 - Beta
+Classifier: Development Status :: 5 - Production/Stable
 Classifier: Intended Audience :: Developers
 Classifier: License :: OSI Approved :: Apache Software License
 Classifier: Operating System :: OS Independent
 Classifier: Programming Language :: Python :: 2.7
-Classifier: Programming Language :: Python :: 3.3
 Classifier: Programming Language :: Python :: 3.4
+Classifier: Programming Language :: Python :: 3.5
 Classifier: Programming Language :: C
 Classifier: Topic :: Software Development :: Libraries :: Python Modules
diff --git a/c/cbormodule.c b/c/cbormodule.c
index f400604..88528fe 100644
--- a/c/cbormodule.c
+++ b/c/cbormodule.c
@@ -453,8 +453,11 @@
         PyErr_Format(PyExc_RuntimeError, "unknown cbor marker %02x", c);
         return NULL;
     }
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunreachable-code"
     PyErr_SetString(PyExc_RuntimeError, "cbor library internal error moof!");
     return NULL;
+#pragma GCC diagnostic pop
 }
 
 static int loads_kv(PyObject* out, Reader* rin) {
@@ -531,8 +534,11 @@
 	    PyErr_Format(PyExc_ValueError, "TAG BIGNUM not followed by bytes but %02x", sc);
 	    return NULL;
 	}
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunreachable-code"
 	PyErr_Format(PyExc_ValueError, "TODO: WRITEME CBOR TAG BIGNUM %02x ...\n", sc);
 	return NULL;
+#pragma GCC diagnostic pop
     } else if (aux == CBOR_TAG_NEGBIGNUM) {
 	// If the next object is bytes, interpret it here without making a PyObject for it.
 	uint8_t sc;
@@ -550,8 +556,11 @@
 	    PyErr_Format(PyExc_ValueError, "TAG NEGBIGNUM not followed by bytes but %02x", sc);
 	    return NULL;
 	}
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunreachable-code"
 	PyErr_Format(PyExc_ValueError, "TODO: WRITEME CBOR TAG NEGBIGNUM %02x ...\n", sc);
 	return NULL;
+#pragma GCC diagnostic pop
     }
     out = inner_loads(rin);
     if (out == NULL) { return NULL; }
@@ -1107,7 +1116,7 @@
 #ifdef Py_INTOBJECT_H
             if (PyInt_Check(tag_num)) {
                 long val = PyInt_AsLong(tag_num);
-                if (val > 0) {
+                if (val >= 0) {
                     tag_aux_out(CBOR_TAG, val, out, &pos);
                     err = inner_dumps(optp, tag_value, out, &pos);
                 } else {
@@ -1468,7 +1477,11 @@
     modef.m_doc = NULL;
     modef.m_size = 0;
     modef.m_methods = CborMethods;
-    modef.m_reload = NULL;
+#ifdef Py_mod_exec
+    modef.m_slots = NULL; // Py >= 3.5
+#else
+    modef.m_reload = NULL; // Py < 3.5
+#endif
     modef.m_traverse = NULL;
     modef.m_clear = NULL;
     modef.m_free = NULL;
diff --git a/cbor/VERSION.py b/cbor/VERSION.py
index cd3ff78..2d2e435 100644
--- a/cbor/VERSION.py
+++ b/cbor/VERSION.py
@@ -1 +1 @@
-'0.1.24'
+'1.0.0'
diff --git a/cbor.egg-info/PKG-INFO b/cbor.egg-info/PKG-INFO
index 8570be6..657a3c2 100644
--- a/cbor.egg-info/PKG-INFO
+++ b/cbor.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 1.1
 Name: cbor
-Version: 0.1.24
+Version: 1.0.0
 Summary: RFC 7049 - Concise Binary Object Representation
 Home-page: https://bitbucket.org/bodhisnarkva/cbor
 Author: Brian Olson
@@ -16,12 +16,12 @@
         This library includes a C implementation which runs 3-5 times faster than the Python standard library's C-accelerated implementanion of JSON. This is also includes a 100% Python implementation.
         
 Platform: UNKNOWN
-Classifier: Development Status :: 4 - Beta
+Classifier: Development Status :: 5 - Production/Stable
 Classifier: Intended Audience :: Developers
 Classifier: License :: OSI Approved :: Apache Software License
 Classifier: Operating System :: OS Independent
 Classifier: Programming Language :: Python :: 2.7
-Classifier: Programming Language :: Python :: 3.3
 Classifier: Programming Language :: Python :: 3.4
+Classifier: Programming Language :: Python :: 3.5
 Classifier: Programming Language :: C
 Classifier: Topic :: Software Development :: Libraries :: Python Modules
diff --git a/setup.py b/setup.py
index 37a25ab..ec20768 100644
--- a/setup.py
+++ b/setup.py
@@ -87,13 +87,13 @@
     ],
     license='Apache',
     classifiers=[
-	'Development Status :: 4 - Beta',
+	'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: Apache Software License',
         'Operating System :: OS Independent',
         'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
         'Programming Language :: C',
         'Topic :: Software Development :: Libraries :: Python Modules',
     ],