diff --git a/setup.py b/setup.py
index d4512130a..3dc826063 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
     long_description = fh.read()
 
 install_requires = [
-    "beautifulsoup4",  #
+    "beautifulsoup4>=4.11.0",  # the lowest version with XMLParsedAsHTMLWarning
     "GitPython",  #
     "google_auth_oauthlib",  #
     "humanfriendly",  #