diff --git a/requirements-tests.txt b/requirements-tests.txt
index 114ea1e33..519e9bccd 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -8,7 +8,7 @@ flake8-pyi==24.3.0       # must match .pre-commit-config.yaml
 mypy==1.9.0
 pre-commit-hooks==4.5.0  # must match .pre-commit-config.yaml
 pyright==1.1.354
-pytype==2024.3.11; platform_system != "Windows" and python_version < "3.12"
+pytype==2024.3.19; platform_system != "Windows" and python_version < "3.12"
 ruff==0.3.0              # must match .pre-commit-config.yaml
 
 # Libraries used by our various scripts.