diff --git a/legacy/requirements.txt b/legacy/requirements.txt
old mode 100755
new mode 100644
index 9a2c004..3ec1644
--- a/legacy/requirements.txt
+++ b/legacy/requirements.txt
@@ -17,7 +17,7 @@ duckdb>=0.10
 duckdb[postgres]>=0.10
 
 # Configuration and environment
-python-dotenv>=1.0.0
+python-dotenv>=1.2.2
 pyyaml>=6.0
 
 # Web frameworks and async