diff --git a/requirements-tests.txt b/requirements-tests.txt
index 9a6db80b26c1..90ebb1179044 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -4,7 +4,7 @@ mypy==1.18.2
 pyright==1.1.407
 
 # Libraries used by our various scripts.
-aiohttp==3.13.2
+aiohttp==3.13.3
 # TODO (2025-05-09): No wheels exist for Python 3.14 yet, slowing down CI
 # considerably and prone to fail.
 grpcio-tools>=1.66.2; python_version < "3.14" # For grpc_tools.protoc