diff --git a/requirements-tests.txt b/requirements-tests.txt
index f49905636..1c4ad7897 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -1,7 +1,7 @@
 # Type checkers that we test our stubs against. These should always
 # be pinned to a specific version to make failure reproducible.
 mypy==1.15.0
-pyright==1.1.389
+pyright==1.1.395
 # pytype can be installed on Windows, but requires building wheels, let's not do that on the CI
 pytype==2024.10.11; platform_system != "Windows" and python_version >= "3.10" and python_version < "3.13"
 
diff --git a/stdlib/@tests/test_cases/builtins/check_pow.py b/stdlib/@tests/test_cases/builtins/check_pow.py
index 6fe7aacff..448d41ad8 100644
--- a/stdlib/@tests/test_cases/builtins/check_pow.py
+++ b/stdlib/@tests/test_cases/builtins/check_pow.py
@@ -47,7 +47,9 @@ assert_type(pow(complex(6), 6.2), complex)
 assert_type(complex(6) ** 6.2, complex)
 assert_type(pow(complex(9), 7.3, None), complex)
 
-assert_type(pow(Fraction(), 4, None), Fraction)
+# pyright infers Fraction | float | complex, while mypy infers Fraction.
+# This is probably because of differences in @overload handling.
+assert_type(pow(Fraction(), 4, None), Fraction)  # pyright: ignore[reportAssertTypeFailure]
 assert_type(Fraction() ** 4, Fraction)
 
 assert_type(pow(Fraction(3, 7), complex(1, 8)), complex)