diff --git a/requirements.in b/requirements.in
index 3ba5a765..035e90c5 100644
--- a/requirements.in
+++ b/requirements.in
@@ -16,7 +16,7 @@ lxml==6.0.2
 marshmallow==4.0.1
 pydantic==2.12.5
 pyOpenSSL==26.0.0
-pytz==2025.2
+pytz==2026.1.post1
 setuptools==82.0.1
 signxml==4.2.0
 typing-extensions==4.15.0
diff --git a/requirements.txt b/requirements.txt
index ecc83259..a0735c5f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ pydantic-core==2.41.5
     # via pydantic
 pyopenssl==26.0.0
     # via -r requirements.in
-pytz==2025.2
+pytz==2026.1.post1
     # via -r requirements.in
 referencing==0.35.1
     # via