diff --git a/aws-common-runtime/aws-c-io b/aws-common-runtime/aws-c-io
index c91d18348..11091ce96 160000
--- a/aws-common-runtime/aws-c-io
+++ b/aws-common-runtime/aws-c-io
@@ -1 +1 @@
-Subproject commit c91d18348e01345eec969b67697401c6ca67d7b9
+Subproject commit 11091ce96ac79f033b40e36160cd52f6fd8bb6e9