diff --git a/pyproject.toml b/pyproject.toml
index fcff340b9fb..279b70b4a7c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,7 +86,7 @@ mmlab = [
     "mmdeploy==1.3.*",
     # Without the pip cache, oss2 will sometimes install to a lower version. This is related to the installation of the mmlab library.
     # This causes an error when training the mm model, so fix the version first.
-    "oss2==2.17.0",
+    "oss2==2.18.4",
 ]
 anomaly = [
     "anomalib[core]==1.0.1",