diff --git a/setup.cfg b/setup.cfg
index a9618b60e085bc489d7856641fcb978ac8a87edb..91debbde832c40d69b9aa716b3756f306134e501 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -20,6 +20,7 @@ python_requires = >=3.7
 install_requires = 
     shapely
     pydantic
+    pytz
 
 [options.packages.find]
 where = src
\ No newline at end of file