diff --git a/badges/coverage.svg b/badges/coverage.svg
index 5a655df3..7c83cb1e 100644
--- a/badges/coverage.svg
+++ b/badges/coverage.svg
@@ -13,8 +13,8 @@
   <rect width="120" height="20" fill="url(#s)"/>
 </g>
 <g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110">
-  <text aria-hidden="true" x="340" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="580">coverage</text>
-  <text x="340" y="140" transform="scale(.1)" textLength="580">coverage</text>
+  <text aria-hidden="true" x="340" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="560">coverage</text>
+  <text x="340" y="140" transform="scale(.1)" textLength="560">coverage</text>
   <text aria-hidden="true" x="940" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="400">72.2%</text>
   <text x="940" y="140" transform="scale(.1)" textLength="400">72.2%</text>
 </g>
diff --git a/pyproject.toml b/pyproject.toml
index 6b608ef4..bc38ce60 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dependencies = [
     "httpx>=0.27.0",
     "asyncpg>=0.29.0",
     "redis>=5.0.0",
-    "arrow==1.3.0",
+    "arrow==1.4.0",
     "celery==5.6.3",
     "cryptography==48.0.1",
     "dacite==1.9.2",
diff --git a/uv.lock b/uv.lock
index 701ef050..abc8a6c0 100644
--- a/uv.lock
+++ b/uv.lock
@@ -74,15 +74,15 @@ wheels = [
 
 [[package]]
 name = "arrow"
-version = "1.3.0"
+version = "1.4.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "python-dateutil" },
-    { name = "types-python-dateutil" },
+    { name = "tzdata" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/2e/00/0f6e8fcdb23ea632c866620cc872729ff43ed91d284c866b515c6342b173/arrow-1.3.0.tar.gz", hash = "sha256:d4540617648cb5f895730f1ad8c82a65f2dad0166f57b75f3ca54759c4d67a85", size = 131960, upload-time = "2023-09-30T22:11:18.25Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/b9/33/032cdc44182491aa708d06a68b62434140d8c50820a087fac7af37703357/arrow-1.4.0.tar.gz", hash = "sha256:ed0cc050e98001b8779e84d461b0098c4ac597e88704a655582b21d116e526d7", size = 152931, upload-time = "2025-10-18T17:46:46.761Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f8/ed/e97229a566617f2ae958a6b13e7cc0f585470eac730a73e9e82c32a3cdd2/arrow-1.3.0-py3-none-any.whl", hash = "sha256:c728b120ebc00eb84e01882a6f5e7927a53960aa990ce7dd2b10f39005a67f80", size = 66419, upload-time = "2023-09-30T22:11:16.072Z" },
+    { url = "https://files.pythonhosted.org/packages/ed/c9/d7977eaacb9df673210491da99e6a247e93df98c715fc43fd136ce1d3d33/arrow-1.4.0-py3-none-any.whl", hash = "sha256:749f0769958ebdc79c173ff0b0670d59051a535fa26e8eba02953dc19eb43205", size = 68797, upload-time = "2025-10-18T17:46:45.663Z" },
 ]
 
 [[package]]
@@ -529,7 +529,7 @@ dev = [
 requires-dist = [
     { name = "aiosqlite", specifier = ">=0.22.1" },
     { name = "alembic", specifier = ">=1.14.0" },
-    { name = "arrow", specifier = "==1.3.0" },
+    { name = "arrow", specifier = "==1.4.0" },
     { name = "asyncpg", specifier = ">=0.29.0" },
     { name = "celery", specifier = "==5.6.3" },
     { name = "cryptography", specifier = "==48.0.1" },
@@ -1598,15 +1598,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/6d/42/0e49d6d0aac449ca71952ec5bae764af009754fcb2e76a5cc097543747b3/tldextract-5.3.1-py3-none-any.whl", hash = "sha256:6bfe36d518de569c572062b788e16a659ccaceffc486d243af0484e8ecf432d9", size = 105886, upload-time = "2025-12-28T23:58:04.071Z" },
 ]
 
-[[package]]
-name = "types-python-dateutil"
-version = "2.9.0.20260518"
-source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/8d/e8/c01bdf0d7c3659428c091fbd693177093639565bcbc86bc20098e6d37cc6/types_python_dateutil-2.9.0.20260518.tar.gz", hash = "sha256:51f02dc03b61c7f6a07df45797d4dfe8a1aa47f0b7db9ad89f6fd3a1a70e1b51", size = 17082, upload-time = "2026-05-18T06:05:24.508Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/36/22/169273273ca34e9ab0ae2f387ba72ed7e09faaaf834da01d6b89c2bea71a/types_python_dateutil-2.9.0.20260518-py3-none-any.whl", hash = "sha256:d6a9c5bd0de61460c8fdef8ab2b400f956a1a1075cce08d4e2b4434e478c50b8", size = 18431, upload-time = "2026-05-18T06:05:23.641Z" },
-]
-
 [[package]]
 name = "typing-extensions"
 version = "4.15.0"