diff --git a/pyproject.toml b/pyproject.toml
index 9b2b4bb..19b6c99 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,7 +58,7 @@ dependencies = [
     "six>=1.17.0",
     "wtforms>=3.2.1",
     # <82: passlib 1.7.4 needs pkg_resources, removed in setuptools 82
-    "setuptools>=80.9.0,<82",
+    "setuptools>=83.0.0,<84",
     "mako>=1.3.10",
     "python-editor>=1.0.4",
     # Production server
diff --git a/uv.lock b/uv.lock
index 50a8671..bc983f4 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1909,7 +1909,7 @@ requires-dist = [
     { name = "redis", marker = "extra == 'full'", specifier = ">=7.1.0" },
     { name = "rich", specifier = ">=14.0.0" },
     { name = "ruff", marker = "extra == 'dev'" },
-    { name = "setuptools", specifier = ">=80.9.0,<82" },
+    { name = "setuptools", specifier = ">=83.0.0,<84" },
     { name = "six", specifier = ">=1.17.0" },
     { name = "sluggi", specifier = ">=0.1.1" },
     { name = "speaklater", specifier = ">=1.3" },
@@ -2007,11 +2007,11 @@ wheels = [
 
 [[package]]
 name = "setuptools"
-version = "81.0.0"
+version = "83.0.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/0d/1c/73e719955c59b8e424d015ab450f51c0af856ae46ea2da83eba51cc88de1/setuptools-81.0.0.tar.gz", hash = "sha256:487b53915f52501f0a79ccfd0c02c165ffe06631443a886740b91af4b7a5845a", size = 1198299, upload-time = "2026-02-06T21:10:39.601Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/34/26/f5d29e25ffdb535afef2d35cdb55b325298f96debd670da4c325e08d70f4/setuptools-83.0.0.tar.gz", hash = "sha256:025bccbbf0fa05b6192bc64ae1e7b16e001fd6d6d4d5de03c97b1c1ade523bef", size = 1154254, upload-time = "2026-07-04T15:31:22.699Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/e1/e3/c164c88b2e5ce7b24d667b9bd83589cf4f3520d97cad01534cd3c4f55fdb/setuptools-81.0.0-py3-none-any.whl", hash = "sha256:fdd925d5c5d9f62e4b74b30d6dd7828ce236fd6ed998a08d81de62ce5a6310d6", size = 1062021, upload-time = "2026-02-06T21:10:37.175Z" },
+    { url = "https://files.pythonhosted.org/packages/5d/40/e1e72872c6354b306daef1703549e8e83b4d43cfea356311bf722a043752/setuptools-83.0.0-py3-none-any.whl", hash = "sha256:29b23c360f22f414dc7336bb39178cc7bcbf6021ed2733cde173f09dba19abb3", size = 1008090, upload-time = "2026-07-04T15:31:20.885Z" },
 ]
 
 [[package]]