diff --git a/requirements.txt b/requirements.txt
index e285d4a0..8b5eb499 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
 aiofiles==24.1.0
 aiohttp==3.11.7
 cryptography==43.0.3
+dnspython==2.7.0
 Requests==2.32.3
 google-auth==2.36.0
diff --git a/setup.py b/setup.py
index bb70449a..79c6acf7 100644
--- a/setup.py
+++ b/setup.py
@@ -28,6 +28,7 @@
     "aiofiles",
     "aiohttp",
     "cryptography>=42.0.0",
+    "dnspython>=2.0.0",
     "Requests",
     "google-auth>=2.28.0",
 ]