diff --git a/requirements.txt b/requirements.txt
index 7371f9c..cb174a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 PyYAML==6.0
-dnspython==2.2.1
+dnspython==2.3.0
 fqdn==1.5.1
 idna==3.4
 natsort==8.2.0
diff --git a/setup.py b/setup.py
index e6d97e5..3b80b46 100644
--- a/setup.py
+++ b/setup.py
@@ -84,7 +84,7 @@ setup(
     },
     install_requires=(
         'PyYaml>=4.2b1',
-        'dnspython>=1.15.0',
+        'dnspython>=2.2.1',
         'fqdn>=1.5.0',
         'idna>=3.3',
         'natsort>=5.5.0',