diff --git a/poetry.lock b/poetry.lock
index 23540bb..d940f0d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -464,14 +464,14 @@ dev = ["black", "build", "mypy", "pytest", "pytest-cov", "setuptools", "tox", "t
 
 [[package]]
 name = "pytz"
-version = "2026.2"
+version = "2026.3.post1"
 description = "World timezone definitions, modern and historical"
 optional = false
 python-versions = "*"
 groups = ["main"]
 files = [
-    {file = "pytz-2026.2-py2.py3-none-any.whl", hash = "sha256:04156e608bee23d3792fd45c94ae47fae1036688e75032eea2e3bf0323d1f126"},
-    {file = "pytz-2026.2.tar.gz", hash = "sha256:0e60b47b29f21574376f218fe21abc009894a2321ea16c6754f3cad6eb7cdd6a"},
+    {file = "pytz-2026.3.post1-py2.py3-none-any.whl", hash = "sha256:dd95840dd199baea12d9cc096a1d452caa6596a1c1e4b5f3dbd1541855d5e815"},
+    {file = "pytz-2026.3.post1.tar.gz", hash = "sha256:2211d3fcf9a797d3405cac96ac7f61d80e6a644f72a3309607282fe8a2010c5d"},
 ]
 
 [[package]]
@@ -613,4 +613,4 @@ tests = ["pytest", "pytest-cov"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.12"
-content-hash = "9f0f3c0efedf9ed65d701239f6cd59a8c74cc9e0f55488dfde4fa258abf8d146"
+content-hash = "131ec2ea31d76a8072521cb97e0698559f6a4f30ca3c9ad74100e2f29f6f8adb"
diff --git a/pyproject.toml b/pyproject.toml
index a736a1b..a387275 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
     "kosmorrolib (>=1.0,<2.0)",
     "python-dateutil (>=2.8,<3.0)",
     "Babel (>=2.9,<3.0)",
-    "pytz (>=2025.2,<2027.0)",
+    "pytz (>=2026.3.post1,<2027.0)",
     "argcomplete (>=3.7.0,<4.0)",
 ]