diff --git a/pyproject.toml b/pyproject.toml
index d6700ea9f..61a2c795c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -110,7 +110,7 @@ tests = [
     # and, protected method calls in our tests
     "pylint-plugin-utils==0.7",
     # type-checking
-    "mypy==0.982",
+    "mypy==0.990",
     "types-requests>=2.27.15",
     "types-tabulate>=0.8.6",
     "types-toml>=0.10.4",