diff --git a/requirements.txt b/requirements.txt
index f83b24a..66b1ebf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,4 @@ matplotlib>=3.0.0
 scipy>=1.2.0
 tabulate>=0.8.0
 yfinance>=0.1.70
-dateutil>=2.0
+python-dateutil>=2.0