diff --git a/crt/aws-c-http b/crt/aws-c-http
index 27efc273f..f800427e2 160000
--- a/crt/aws-c-http
+++ b/crt/aws-c-http
@@ -1 +1 @@
-Subproject commit 27efc273f228306031c7345de8acaeee956db765
+Subproject commit f800427e2e2878cf8b36f602583758769a7b3b4a
diff --git a/crt/aws-c-io b/crt/aws-c-io
index 1f9a08502..e87baa29f 160000
--- a/crt/aws-c-io
+++ b/crt/aws-c-io
@@ -1 +1 @@
-Subproject commit 1f9a085027c5e0f3e0c0e2a9fbe685f12af8105d
+Subproject commit e87baa29fb621c8b42146c0206867f012f1acf23
diff --git a/crt/aws-c-s3 b/crt/aws-c-s3
index f14d92f58..bc9c8b200 160000
--- a/crt/aws-c-s3
+++ b/crt/aws-c-s3
@@ -1 +1 @@
-Subproject commit f14d92f581161686dad97c82aa994862da195f96
+Subproject commit bc9c8b20030beb854b16eef05b20abbb55f15df6
diff --git a/crt/aws-lc b/crt/aws-lc
index 80c394324..cb7712dfa 160000
--- a/crt/aws-lc
+++ b/crt/aws-lc
@@ -1 +1 @@
-Subproject commit 80c394324382c78d2cbd783babaad1f612c1642d
+Subproject commit cb7712dfa896d32d55992e2cb13d5fa54fb77002