diff --git a/pyproject.toml b/pyproject.toml
index f73ad03..1a3968e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -116,7 +116,7 @@ dev = [
     "pytest-cov>=7.0.0",
     "pytest-xdist>=3.8.0",
     "pydata-sphinx-theme>=0.16.1",
-    "ruff>=0.11.0,<0.16", # upper-bound so a future ruff release cannot silently break the lint gate (see mypy)
+    "ruff>=0.11.0,<0.17", # upper-bound so a future ruff release cannot silently break the lint gate (see mypy)
     "sphinx>=8.1.3",
     "nbsphinx>=0.9.5",
     "ipykernel>=6.29",
@@ -158,7 +158,7 @@ dev = [
     "pytest-cov>=7.0.0",
     "pytest-xdist>=3.8.0",
     "pydata-sphinx-theme>=0.16.1",
-    "ruff>=0.11.0,<0.16", # upper-bound so a future ruff release cannot silently break the lint gate (see mypy)
+    "ruff>=0.11.0,<0.17", # upper-bound so a future ruff release cannot silently break the lint gate (see mypy)
     "sphinx>=8.1.3",
     "nbsphinx>=0.9.5",
     "ipykernel>=6.29",