diff --git a/requirements.txt b/requirements.txt
index 76f3ac2..6ed7aae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@ related-without-future~=0.7.4
 aenum~=3.1.11
 aiohttp~=3.9.1
 yarl~=1.9.4
-pytz~=2023.3.post1
+pytz~=2024.1
 uonet-request-signer-hebe~=0.1.1