diff --git a/requirements.txt b/requirements.txt
index a6e5a727..ee99e55e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ pymdown-extensions==11.0.2 ; python_version >= "3.12" and python_version < "4"
 pyparsing==3.3.2 ; python_version >= "3.12" and python_version < "4"
 python-dateutil==2.9.0.post0 ; python_version >= "3.12" and python_version < "4"
 python-markdown-math==0.9 ; python_version >= "3.12" and python_version < "4"
-pytz==2025.2 ; python_version >= "3.12" and python_version < "4"
+pytz==2026.3.post1 ; python_version >= "3.12" and python_version < "4"
 pyyaml-env-tag==1.1 ; python_version >= "3.12" and python_version < "4"
 pyyaml==6.0.3 ; python_version >= "3.12" and python_version < "4"
 requests==2.34.2 ; python_version >= "3.12" and python_version < "4"