NEWS                             |  3 +++
 VERSION                          |  2 +-
 pygost/gost3412.py               |  2 +-
 pygost/stubs/pygost/gost3412.pyi |  2 +-
 pygost/test_gost3412.py          |  8 ++++----
 pygost/test_gost3413.py          | 18 +++++++++---------
 www.texi                         |  5 +++++

diff --git a/NEWS b/NEWS
index 140a0b3e3a8c745b6793c6f2ddad9e6c0454c2425d233da5e12809576cec0cb3..9500692d0746e5707b28c33c21d614d4fb45549862a127a7d0ac56566e5587c9 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,6 @@
+3.3:
+    * GOST3412Kuz renamed to GOST3412Kuznezhik
+
 3.2:
     34.13-2015 block cipher modes of operation implementations.
 
diff --git a/VERSION b/VERSION
index c0431d09ec2f32c68d8ee7484cb0f15fd20f59d2bd7d7ec5cbb204f3b373287f..11e557ac2f7fa212b331b212b052bff9cae420ab4df0579c844624dd2e86bce1 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.2
+3.3
diff --git a/pygost/gost3412.py b/pygost/gost3412.py
index ac9dd48ded6a860937b65baf631ccf212e72280a18d0dd0a74742ee29d09e5ce..6a5d5681bc195bf6fbe4af85124f0f51c5d3d4d43debf45062484f8a719465b4 100644
--- a/pygost/gost3412.py
+++ b/pygost/gost3412.py
@@ -121,7 +121,7 @@ def lp(blk):
     return L([PI[v] for v in blk])
 
 
-class GOST3412Kuz(object):
+class GOST3412Kuznechik(object):
     """GOST 34.12-2015 128-bit block cipher Кузнечик (Kuznechik)
     """
     def __init__(self, key):
diff --git a/pygost/stubs/pygost/gost3412.pyi b/pygost/stubs/pygost/gost3412.pyi
index ab79032901fcdd1512de6746ce8e53d173e569e8c85f5e495d62f44992128f59..7ca37caccdd9fd228fba29852fa99947b6b6d577fa540cfae0e62b59c21d0d4b 100644
--- a/pygost/stubs/pygost/gost3412.pyi
+++ b/pygost/stubs/pygost/gost3412.pyi
@@ -1,4 +1,4 @@
-class GOST3412Kuz(object):
+class GOST3412Kuznechik(object):
     def __init__(self, key: bytes) -> None: ...
 
     def encrypt(self, blk: bytes) -> bytes: ...
diff --git a/pygost/test_gost3412.py b/pygost/test_gost3412.py
index be306418d6bdced9900c78223b0413c79409d50da6e3d959e4a77bd72023d6c3..dd2c9d6e3fa0920b709cb75b27033ddbdcc7b0e630dcd2ca1aed0020fefa0dce 100644
--- a/pygost/test_gost3412.py
+++ b/pygost/test_gost3412.py
@@ -18,7 +18,7 @@
 from unittest import TestCase
 
 from pygost.gost3412 import C
-from pygost.gost3412 import GOST3412Kuz
+from pygost.gost3412 import GOST3412Kuznechik
 from pygost.gost3412 import L
 from pygost.gost3412 import PI
 from pygost.utils import hexdec
@@ -102,7 +102,7 @@         self.assertEqual(C[6], hexdec("c9e8819dc73ba5ae50f5b570561a6a07"))
         self.assertEqual(C[7], hexdec("f6593616e6055689adfba18027aa2a08"))
 
     def test_roundkeys(self):
-        ciph = GOST3412Kuz(self.key)
+        ciph = GOST3412Kuznechik(self.key)
         self.assertEqual(ciph.ks[0], hexdec("8899aabbccddeeff0011223344556677"))
         self.assertEqual(ciph.ks[1], hexdec("fedcba98765432100123456789abcdef"))
         self.assertEqual(ciph.ks[2], hexdec("db31485315694343228d6aef8cc78c44"))
@@ -115,9 +115,9 @@         self.assertEqual(ciph.ks[8], hexdec("bb44e25378c73123a5f32f73cdb6e517"))
         self.assertEqual(ciph.ks[9], hexdec("72e9dd7416bcf45b755dbaa88e4a4043"))
 
     def test_encrypt(self):
-        ciph = GOST3412Kuz(self.key)
+        ciph = GOST3412Kuznechik(self.key)
         self.assertEqual(ciph.encrypt(self.plaintext), self.ciphertext)
 
     def test_decrypt(self):
-        ciph = GOST3412Kuz(self.key)
+        ciph = GOST3412Kuznechik(self.key)
         self.assertEqual(ciph.decrypt(self.ciphertext), self.plaintext)
diff --git a/pygost/test_gost3413.py b/pygost/test_gost3413.py
index ce21f943de0b2aa8873811b1a75aeb2214a9c3b2d5c34e5dfc1fd5f4d24703bb..fd2feaec68d891728e83a3a47c4ba6d5247a979eb88f5ee6b8a5673438d77faa 100644
--- a/pygost/test_gost3413.py
+++ b/pygost/test_gost3413.py
@@ -2,7 +2,7 @@ from os import urandom
 from random import randint
 from unittest import TestCase
 
-from pygost.gost3412 import GOST3412Kuz
+from pygost.gost3412 import GOST3412Kuznechik
 from pygost.gost3413 import _mac_ks
 from pygost.gost3413 import cbc_decrypt
 from pygost.gost3413 import cbc_encrypt
@@ -30,9 +30,9 @@                     data,
                 )
 
 
-class GOST3412KuzModesTest(TestCase):
+class GOST3412KuznechikModesTest(TestCase):
     key = hexdec("8899aabbccddeeff0011223344556677fedcba98765432100123456789abcdef")
-    ciph = GOST3412Kuz(key)
+    ciph = GOST3412Kuznechik(key)
     plaintext = ""
     plaintext += "1122334455667700ffeeddccbbaa9988"
     plaintext += "00112233445566778899aabbcceeff0a"
@@ -58,7 +58,7 @@
     def test_ecb_symmetric(self):
         for _ in range(100):
             pt = pad2(urandom(randint(0, 16 * 2)), 16)
-            ciph = GOST3412Kuz(urandom(32))
+            ciph = GOST3412Kuznechik(urandom(32))
             ct = ecb_encrypt(ciph.encrypt, 16, pt)
             self.assertSequenceEqual(ecb_decrypt(ciph.decrypt, 16, ct), pt)
 
@@ -82,7 +82,7 @@     def test_ctr_symmetric(self):
         for _ in range(100):
             pt = urandom(randint(0, 16 * 2))
             iv = urandom(8)
-            ciph = GOST3412Kuz(urandom(32))
+            ciph = GOST3412Kuznechik(urandom(32))
             ct = ctr(ciph.encrypt, 16, pt, iv)
             self.assertSequenceEqual(ctr(ciph.encrypt, 16, ct, iv), pt)
 
@@ -105,7 +105,7 @@     def test_ofb_symmetric(self):
         for _ in range(100):
             pt = urandom(randint(0, 16 * 2))
             iv = urandom(16 * 2)
-            ciph = GOST3412Kuz(urandom(32))
+            ciph = GOST3412Kuznechik(urandom(32))
             ct = ofb(ciph.encrypt, 16, pt, iv)
             self.assertSequenceEqual(ofb(ciph.encrypt, 16, ct, iv), pt)
 
@@ -128,7 +128,7 @@     def test_cbc_symmetric(self):
         for _ in range(100):
             pt = pad2(urandom(randint(0, 16 * 2)), 16)
             iv = urandom(16 * 2)
-            ciph = GOST3412Kuz(urandom(32))
+            ciph = GOST3412Kuznechik(urandom(32))
             ct = cbc_encrypt(ciph.encrypt, 16, pt, iv)
             self.assertSequenceEqual(cbc_decrypt(ciph.decrypt, 16, ct, iv), pt)
 
@@ -151,7 +151,7 @@     def test_cfb_symmetric(self):
         for _ in range(100):
             pt = urandom(randint(0, 16 * 2))
             iv = urandom(16 * 2)
-            ciph = GOST3412Kuz(urandom(32))
+            ciph = GOST3412Kuznechik(urandom(32))
             ct = cfb_encrypt(ciph.encrypt, 16, pt, iv)
             self.assertSequenceEqual(cfb_decrypt(ciph.encrypt, 16, ct, iv), pt)
 
@@ -167,5 +167,5 @@
     def test_mac_applies(self):
         for _ in range(100):
             data = urandom(randint(0, 16 * 2))
-            ciph = GOST3412Kuz(urandom(32))
+            ciph = GOST3412Kuznechik(urandom(32))
             mac(ciph.encrypt, 16, data)
diff --git a/www.texi b/www.texi
index c872fca4f50c813ba6f15e2c9d1f4bffa582dbeec559c87b5f270b66ff543f00..7231571b5f8917d68fe04267fabaddad3dc341879ec3894380df35f2dc0e59ce 100644
--- a/www.texi
+++ b/www.texi
@@ -89,6 +89,11 @@ @node News
 @unnumbered News
 
 @table @strong
+@item 3.3
+    @itemize
+    @item @code{GOST3412Kuz} renamed to @code{GOST3412Kuznezhik}
+    @end itemize
+
 @item 3.2
 34.13-2015 block cipher modes of operation implementations.