diff --git a/pyproject.toml b/pyproject.toml
index 599a567..5c2fcd7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ dev = [
     "ruff==0.8.6",
     "pre-commit==4.5.1; python_full_version >= '3.9'",
     "liccheck==0.9.2",
-    "python-dotenv==1.1.1",
+    "python-dotenv==1.2.1",
     "tox==4.31.0 ; python_full_version >= '3.10'",
     "tox<4.31.0 ; python_full_version < '3.10'",
     "django-debug-toolbar==5.2.0",