diff --git a/requirements.txt b/requirements.txt
index 1cdc591..00fb62b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ cryptography==39.0.1
 decorator==4.4.2
 defusedxml==0.6.0
 Deprecated==1.2.10
-dnspython==1.16.0
+dnspython==2.6.1
 docformatter==1.3.1
 docopt==0.6.2
 docutils==0.16