diff --git a/requirements.txt b/requirements.txt
index 14507168..8c3d04f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ yconf==0.3.4
 google_compute_engine==2.7.2
 progress==1.3
 py-zabbix==1.1.3
-dnspython==1.15
+dnspython==2.6.1