diff --git a/crt/aws-c-common b/crt/aws-c-common
index f8c5d8e..f58e807 160000
--- a/crt/aws-c-common
+++ b/crt/aws-c-common
@@ -1 +1 @@
-Subproject commit f8c5d8e5134fa97955351a44f16b84f96de24045
+Subproject commit f58e807d8fd643bd9a96eef182c1db37d01b88e7
diff --git a/crt/aws-c-io b/crt/aws-c-io
index dc41ddc..e363740 160000
--- a/crt/aws-c-io
+++ b/crt/aws-c-io
@@ -1 +1 @@
-Subproject commit dc41ddc498c10ebbf69aba7775afa36c8c1910bd
+Subproject commit e36374047beadc72a0eb6df14ce3cbc822a789a3