diff --git a/pyproject.toml b/pyproject.toml
index fb9fe02..96ce674 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ dependencies = [
     "flask-sqlalchemy == 3.0.5",
     "numpy == 1.25.0",
     "pandas == 1.4",
-    "python-dotenv == 1.0.0",
+    "python-dotenv == 1.2.2",
 ]
 
 [project.scripts]