diff --git a/src/backend/services/dualis-service/requirements.txt b/src/backend/services/dualis-service/requirements.txt
index 9cb765b..fc5ffb8 100644
--- a/src/backend/services/dualis-service/requirements.txt
+++ b/src/backend/services/dualis-service/requirements.txt
@@ -1,5 +1,5 @@
 requests~=2.25.1
 Flask~=1.1.2
 Werkzeug~=1.0.1
-beautifulsoup4~=4.9.3
+beautifulsoup4~=4.11.1
 pytest~=6.2.3
\ No newline at end of file