diff --git a/dev-requirements.txt b/dev-requirements.txt
index 1b85dfb4..e3a57aba 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -15,7 +15,7 @@ Flask>=1.1
 # needed for auto fix
 ruff===0.14.1
 # needed for .env file loading in examples
-python-dotenv>=1.0.0
+python-dotenv>=1.2.2
 # needed for enhanced schema generation from function features
 pydantic>=2.0.0
 # needed for yaml file generation in examples