diff --git a/requirements.txt b/requirements.txt
index d4ace7b..926e986 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ cryptography==3.3.2; python_version == '2.7'
 cryptography==39.0.1; python_version > '2.7' and python_version < '3.6'
 cryptography==40.0.2; python_version >= '3.6' and python_version < '3.7'
 cryptography==42.0.3; python_version >= '3.7'
-dnspython==1.16.0
+dnspython==2.6.1
 enum34==1.1.10
 future==0.18.3
 ipaddress==1.0.23