diff --git a/pyproject.toml b/pyproject.toml
index 36c25d3..e97e80b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ flake8-use-fstring = "^1.3"
 flake8-annotations = "^2.7.0"
 django-seed = "^0.3.1"
 coveralls = "^3.3.1"
-python-dotenv = "^0.20.0"
+python-dotenv = "^0.21.1"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]