diff --git a/pyproject.toml b/pyproject.toml
index 64ad7eb1..eeebe4d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,7 +73,7 @@ dev = [
   "build==1.5.0",
   "lxml==6.1.1",
   "mypy==2.3.0",
-  "ruff==0.15.22",
+  "ruff==0.16.3",
   "twine==7.0.0",
   "typing_extensions==4.16.0",
 ]
@@ -176,9 +176,11 @@ ignore = [
   "ANN401",   # typing.Any
   "C90",      # complexity
   "COM812",   # conflict
+  "CPY001",   # missing copyright notice at top of file
   "D",        # TODO
   "FIX002",   # Line contains TODO
   "ISC001",   # conflict
+  "PLR0917",  # too many positional arguments
   "T201",     # `print()`
 ]