diff --git a/crt/aws-c-auth b/crt/aws-c-auth
index 71bad382f..baeffa791 160000
--- a/crt/aws-c-auth
+++ b/crt/aws-c-auth
@@ -1 +1 @@
-Subproject commit 71bad382fe0a61e4426987c1abe6aca2fe1c1953
+Subproject commit baeffa791d9d1cf61460662a6d9ac2186aaf05df
diff --git a/crt/aws-c-common b/crt/aws-c-common
index fefbf4bdc..80f21b3ca 160000
--- a/crt/aws-c-common
+++ b/crt/aws-c-common
@@ -1 +1 @@
-Subproject commit fefbf4bdca1b3bada588baefec059849c268e73e
+Subproject commit 80f21b3cac5ac51c6b8a62c7d2a5ef58a75195ee
diff --git a/crt/aws-c-io b/crt/aws-c-io
index c9cb77747..df64f57fe 160000
--- a/crt/aws-c-io
+++ b/crt/aws-c-io
@@ -1 +1 @@
-Subproject commit c9cb77747d3fd2809cf3d9c43be7d5decc17e4b3
+Subproject commit df64f57feb63ab1a489ded86a87b756a48c46f35
diff --git a/crt/aws-c-mqtt b/crt/aws-c-mqtt
index 5d198cf2d..6d36cd372 160000
--- a/crt/aws-c-mqtt
+++ b/crt/aws-c-mqtt
@@ -1 +1 @@
-Subproject commit 5d198cf2d09b19bb18bf03e4425831a246d0a391
+Subproject commit 6d36cd3726233cb757468d0ea26f6cd8dad151ec
diff --git a/crt/aws-c-s3 b/crt/aws-c-s3
index 83008e577..dc9001092 160000
--- a/crt/aws-c-s3
+++ b/crt/aws-c-s3
@@ -1 +1 @@
-Subproject commit 83008e577804643bc632ae4e603f36ab96219b9b
+Subproject commit dc9001092b4e7dc3bb2b21631ecb928fe3f98ee4
diff --git a/crt/aws-lc b/crt/aws-lc
index a8d06de79..80f3f3324 160000
--- a/crt/aws-lc
+++ b/crt/aws-lc
@@ -1 +1 @@
-Subproject commit a8d06de79e405692ac06fe17163626eaab515e4e
+Subproject commit 80f3f3324e75737d43af3052b270fd2ffa169d29