diff --git a/pyproject.toml b/pyproject.toml
index 05317b3a..6ab4bab7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ dev = [
   # import-guards itself out and the run reports green having tested nothing.
   "mewbo-speech[gateway]",
   "mongomock==4.3.0",
-  "mypy==1.19.1",
+  "mypy==1.20.2",
   "pandas>=2.3.3",
   "pre-commit==3.8.0",
   "pylint==3.3.9",
@@ -68,7 +68,7 @@ dev = [
   # a single file across workers.
   "pytest-xdist==3.8.0",
   "pytest-timeout==2.4.0",
-  "ruff==0.15.8",
+  "ruff==0.16.4",
   "streamlit>=1.56.0",
   # zoneinfo has no tz database of its own: uv's managed CPython ships none, so
   # ZoneInfo("US/Eastern") (the IDE TTL tests) raises ZoneInfoNotFoundError on