diff --git a/requirements.txt b/requirements.txt
index f9eb59c..920cfea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 attrs==23.1.0
 cattrs==23.1.2
-certifi==2023.7.22       
+certifi==2023.7.22
 cfgv==3.4.0
 charset-normalizer==3.3.0
 colorama==0.4.6
@@ -17,10 +17,12 @@ platformdirs==3.11.0
 pluggy==1.3.0
 pre-commit==3.4.0
 pytest==7.4.2
+pytz==2023.3.post1
 PyYAML==6.0.1
 requests==2.31.0
 requests-cache==1.1.0
 six==1.16.0
+types-pytz==2023.3.1.1
 types-requests==2.31.0.8
 types-xmltodict==0.13.0.3
 typing_extensions==4.8.0