diff --git a/pyproject.toml b/pyproject.toml
index 5900f33..eaddf8c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ dependencies = [
     "github3-py==4.0.1",
     "numpy==2.4.2",
     "python-dotenv==1.2.2",
-    "pytz==2025.2",
+    "pytz==2026.1.post1",
     "requests==2.32.5",
 ]
 
diff --git a/uv.lock b/uv.lock
index 75fc3fc..4c59c3f 100644
--- a/uv.lock
+++ b/uv.lock
@@ -484,7 +484,7 @@ requires-dist = [
     { name = "github3-py", specifier = "==4.0.1" },
     { name = "numpy", specifier = "==2.4.2" },
     { name = "python-dotenv", specifier = "==1.2.2" },
-    { name = "pytz", specifier = "==2025.2" },
+    { name = "pytz", specifier = "==2026.1.post1" },
     { name = "requests", specifier = "==2.32.5" },
 ]
 
@@ -902,11 +902,11 @@ wheels = [
 
 [[package]]
 name = "pytz"
-version = "2025.2"
+version = "2026.1.post1"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/f8/bf/abbd3cdfb8fbc7fb3d4d38d320f2441b1e7cbe29be4f23797b4a2b5d8aac/pytz-2025.2.tar.gz", hash = "sha256:360b9e3dbb49a209c21ad61809c7fb453643e048b38924c765813546746e81c3", size = 320884, upload-time = "2025-03-25T02:25:00.538Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/56/db/b8721d71d945e6a8ac63c0fc900b2067181dbb50805958d4d4661cf7d277/pytz-2026.1.post1.tar.gz", hash = "sha256:3378dde6a0c3d26719182142c56e60c7f9af7e968076f31aae569d72a0358ee1", size = 321088, upload-time = "2026-03-03T07:47:50.683Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/81/c4/34e93fe5f5429d7570ec1fa436f1986fb1f00c3e0f43a589fe2bbcd22c3f/pytz-2025.2-py2.py3-none-any.whl", hash = "sha256:5ddf76296dd8c44c26eb8f4b6f35488f3ccbf6fbbd7adee0b7262d43f0ec2f00", size = 509225, upload-time = "2025-03-25T02:24:58.468Z" },
+    { url = "https://files.pythonhosted.org/packages/10/99/781fe0c827be2742bcc775efefccb3b048a3a9c6ce9aec0cbf4a101677e5/pytz-2026.1.post1-py2.py3-none-any.whl", hash = "sha256:f2fd16142fda348286a75e1a524be810bb05d444e5a081f37f7affc635035f7a", size = 510489, upload-time = "2026-03-03T07:47:49.167Z" },
 ]
 
 [[package]]