diff --git a/requirements.txt b/requirements.txt
index 15e6d49..f3459cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ cffi==1.15.1
 chardet==3.0.4
 click==8.1.3
 cssselect==1.1.0
-dnspython==1.16.0
+dnspython==2.2.1
 docker==4.4.1
 feedparser==6.0.8
 gitdb==4.0.9