diff --git a/requirements-opt.txt b/requirements-opt.txt
index da62bc314..a60e0c029 100644
--- a/requirements-opt.txt
+++ b/requirements-opt.txt
@@ -5,4 +5,4 @@ oaklib==0.5.32; python_version >= "3.9"
 # for streaming tests
 fsspec==2024.10.0
 requests==2.32.3
-aiohttp==3.10.10
+aiohttp==3.10.11