diff --git a/poetry.lock b/poetry.lock
index a66ddbf..901447e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1353,14 +1353,14 @@ files = [
 
 [[package]]
 name = "tzdata"
-version = "2025.2"
+version = "2025.3"
 description = "Provider of IANA time zone data"
 optional = false
 python-versions = ">=2"
 groups = ["main"]
 files = [
-    {file = "tzdata-2025.2-py2.py3-none-any.whl", hash = "sha256:1a403fada01ff9221ca8044d701868fa132215d84beb92242d9acd2147f667a8"},
-    {file = "tzdata-2025.2.tar.gz", hash = "sha256:b60a638fcc0daffadf82fe0f57e53d06bdec2f36c4df66280ae79bce6bd6f2b9"},
+    {file = "tzdata-2025.3-py2.py3-none-any.whl", hash = "sha256:06a47e5700f3081aab02b2e513160914ff0694bce9947d6b76ebd6bf57cfc5d1"},
+    {file = "tzdata-2025.3.tar.gz", hash = "sha256:de39c2ca5dc7b0344f2eba86f49d614019d29f060fc4ebc8a417896a620b56a7"},
 ]
 
 [[package]]
@@ -1505,4 +1505,4 @@ sqlite = ["aiosqlite"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.12.8,<3.14"
-content-hash = "747e77ce7a54076ce86734c087db55464e16d9dbcedf4a918212612707cdf444"
+content-hash = "c56ab3fc30993a9ee7e6cc5a8693009672d0bc8ca255edaba94f91c3cbdc489a"
diff --git a/pyproject.toml b/pyproject.toml
index 119da11..7ffbb14 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ asyncpg = { version = "^0.30.0", optional = true }
 aiosqlite = { version = "^0.21.0", optional = true }
 pynacl = "^1.5.0"
 tornado = "^6.5"
-tzdata = "^2025.2"
+tzdata = "^2025.3"
 
 [tool.poetry.extras]
 sqlite = ["aiosqlite"]