diff --git a/scripts/parsers/cyberleninka.py b/scripts/parsers/cyberleninka.py
index afb36c8..10cf6b1 100644
--- a/scripts/parsers/cyberleninka.py
+++ b/scripts/parsers/cyberleninka.py
@@ -17,7 +17,6 @@ from typing import Any
 
 import httpx
 from base import BaseParser
-from bs4 import BeautifulSoup
 
 logger = logging.getLogger(__name__)
 
@@ -172,6 +171,9 @@ class CyberLeninkaParser(BaseParser):
             response = self.client.get(url)
             response.raise_for_status()
 
+            # Ленивый импорт: заливке (fetch/transform) bs4 не нужен, только деталям статьи
+            from bs4 import BeautifulSoup
+
             soup = BeautifulSoup(response.text, "html.parser")
             meta = {}
 
diff --git a/services/worker-indexer/requirements.txt b/services/worker-indexer/requirements.txt
index 4b46fab..b3c6c26 100644
--- a/services/worker-indexer/requirements.txt
+++ b/services/worker-indexer/requirements.txt
@@ -9,5 +9,6 @@ python-docx==1.1.0
 datasketch==1.6.5
 xxhash==3.4.1
 langdetect==1.0.9
+beautifulsoup4==4.12.3  # парсер CyberLeninka: детали статьи (fetch_article_details)
 pydantic-settings==2.2.1
 httpx==0.27.0