diff --git a/setup.cfg b/setup.cfg
index 6b6aa22..c2309fa 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -27,7 +27,7 @@ package_dir=
 include_package_data = True
 install_requires =
     aiohttp>=3.9.1,<4
-    oss2==2.18.5
+    oss2==2.18.6
 
 [options.extras_require]
 tests =