diff --git a/requirements.txt b/requirements.txt
index 8881244..6500382 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 mcp[client,server]==1.26.0
 fastapi==0.128.0
 uvicorn==0.40.0
-python-dotenv==1.2.1
+python-dotenv==1.2.2
 mando==0.8.2
 # --- dev / CI only -------------------------------------------------
 pytest>=8.0