diff --git a/numberize.toml b/numberize.toml
index 192113c..17e357e 100644
--- a/numberize.toml
+++ b/numberize.toml
@@ -2,8 +2,8 @@
 requires = [
     "setuptools>=42",
     "wheel",
-    "pymorhy2[fast]",
-    "pymorphy2-dicts-uk",
+    "pymorhy3",
+    "pymorphy3-dicts-uk",
     "nltk"
 ]
 build-backend = "setuptools.build_meta"
\ No newline at end of file
diff --git a/numberize/linguists.py b/numberize/linguists.py
index 901ef7e..98a7584 100644
--- a/numberize/linguists.py
+++ b/numberize/linguists.py
@@ -1,7 +1,7 @@
 from abc import ABC, abstractmethod
 from typing import Optional
 
-import pymorphy2
+import pymorphy3
 
 import numberize.dicts as dicts
 
@@ -37,7 +37,7 @@ def get_number(token: str) -> Optional[int]:
 
 
 class RuLinguist(Linguist):
-    def __init__(self, morph: 'pymorphy2.MorphAnalyzer'):
+    def __init__(self, morph: 'pymorphy3.MorphAnalyzer'):
         """
         :param morph: MorphAnalyzer to normalize words
         """
@@ -54,7 +54,7 @@ def get_number(self, token: str) -> Optional[int]:
 
 
 class UkLinguist(Linguist):
-    def __init__(self, morph: 'pymorphy2.MorphAnalyzer'):
+    def __init__(self, morph: 'pymorphy3.MorphAnalyzer'):
         """
         :param morph: MorphAnalyzer to normalize words
         """
diff --git a/numberize/replacers.py b/numberize/replacers.py
index 096f623..fdc987c 100644
--- a/numberize/replacers.py
+++ b/numberize/replacers.py
@@ -1,6 +1,6 @@
 from abc import ABC, abstractmethod
 
-from pymorphy2 import MorphAnalyzer
+from pymorphy3 import MorphAnalyzer
 
 from numberize.calculators import (
     Calculator, AmericanEnCalculator, CyrillicCalculator
diff --git a/setup.py b/setup.py
index 9ac96e6..c3fb96f 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="numberize",
-    version="1.0.3",
+    version="1.1.2",
     author="YemchenkoDS",
     author_email="emchenko@dlit.dp.ua",
     description="Replace numerals with numbers",
@@ -26,7 +26,7 @@
         'numberize.dicts'
     ],
     python_requires=">=3.6",
-    install_requires=['pymorphy2[fast]', 'pymorphy2-dicts-uk', 'nltk'],
+    install_requires=['pymorphy3', 'pymorphy3-dicts-uk', 'nltk'],
     setup_requires=['pytest-runner'],
     tests_require=['pytest==6.2.4'],
     test_suite='tests'
diff --git a/tests/test_linguists.py b/tests/test_linguists.py
index 4a50b31..74d1d22 100644
--- a/tests/test_linguists.py
+++ b/tests/test_linguists.py
@@ -1,6 +1,6 @@
 import pytest
 
-import pymorphy2
+import pymorphy3
 
 import numberize.linguists as linguists
 
@@ -22,8 +22,8 @@
     ("мільйона", 1000000)
 ]
 
-ru_morph = pymorphy2.MorphAnalyzer(result_type=None)
-uk_morph = pymorphy2.MorphAnalyzer(lang="uk", result_type=None)
+ru_morph = pymorphy3.MorphAnalyzer(result_type=None)
+uk_morph = pymorphy3.MorphAnalyzer(lang="uk", result_type=None)
 
 
 @pytest.mark.parametrize("token,expected_output", EN_DATA)