diff --git a/linguaf/descriptive_statistics.py b/linguaf/descriptive_statistics.py
index a9e3613..d4d073a 100644
--- a/linguaf/descriptive_statistics.py
+++ b/linguaf/descriptive_statistics.py
@@ -8,7 +8,7 @@
 import spacy
 from spacy.lang.de.examples import sentences
 from spacy.cli.download import download
-import pymorphy2
+import pymorphy3
 from nltk import word_tokenize, pos_tag
 import nltk
 import collections
@@ -360,7 +360,7 @@ def get_lexical_items(documents: list, remove_stopwords: bool = False, lang: str
     __check_lang_param(lang)
     __check_bool_param(remove_stopwords)
 
-    morph = pymorphy2.MorphAnalyzer()
+    morph = pymorphy3.MorphAnalyzer()
 
     lex_items = list()
     nltk_tags = [
diff --git a/requirements.txt b/requirements.txt
index a23d8fc..835d255 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 natasha==1.6.0
 nltk==3.8.1
-pymorphy2==0.9.1
+pymorphy3==2.0.2
 Pyphen==0.15.0
 pytest==8.2.0
 setuptools==56.0.0