diff --git a/pyproject.toml b/pyproject.toml
index 4987664..f991ffb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
     'packaging',
     'cryptography',
     'tld',
-    'dnspython >= 2.4',
+    'dnspython >= 2.5',
     'tomli >= 1.1.0 ; python_version < "3.11"'
 ]
 
diff --git a/requirements.txt b/requirements.txt
index a9d20b7..67df081 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 packaging
 cryptography
 tld
-dnspython >= 2.4
+dnspython >= 2.5
 tomli >= 1.1.0 ; python_version < "3.11"