diff --git a/pyproject.toml b/pyproject.toml
index 4ccd11ae..e40c4e2e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -79,7 +79,7 @@ classifiers=[
 [tool.poetry.dependencies]
 python = ">=3.7.2,<4.0.0"
 passlib = "^1.7.4"
-dnspython = "^2.4.2"
+dnspython = "^2.3.0"
 loguru = "0.7.2"
 toml = ">=0.10.2"
 deprecated = "1.2.14"