diff --git a/requirements-tests.txt b/requirements-tests.txt
index 613c7c35de2f..5a7ac1d86d9a 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -3,7 +3,7 @@
 mypy==2.4.0
 pyrefly==1.4.0
 pyright==1.1.414
-ty==0.0.90
+ty==0.0.91
 
 # Libraries used by our various scripts.
 aiohttp==3.14.4