diff --git a/crt/aws-c-auth b/crt/aws-c-auth
index 53a31bacf..52bf59161 160000
--- a/crt/aws-c-auth
+++ b/crt/aws-c-auth
@@ -1 +1 @@
-Subproject commit 53a31bacf2918e848e00b052d2e25cba0be069d9
+Subproject commit 52bf591613d1a001c43ec99af7376f871759c5fe
diff --git a/crt/aws-c-cal b/crt/aws-c-cal
index 71810b1ad..77ca3aea8 160000
--- a/crt/aws-c-cal
+++ b/crt/aws-c-cal
@@ -1 +1 @@
-Subproject commit 71810b1ade7af4747104ae245b74240ae8e8cf77
+Subproject commit 77ca3aea879bc768082fe7ec715adcde8e98c332
diff --git a/crt/aws-c-common b/crt/aws-c-common
index 6d974f92c..672cc0032 160000
--- a/crt/aws-c-common
+++ b/crt/aws-c-common
@@ -1 +1 @@
-Subproject commit 6d974f92c1d86391c1dcb1173239adf757c52b2d
+Subproject commit 672cc0032eb28d69fbdd22c9463253c89d7a6f30
diff --git a/crt/aws-c-http b/crt/aws-c-http
index 2c6fd577d..7db245223 160000
--- a/crt/aws-c-http
+++ b/crt/aws-c-http
@@ -1 +1 @@
-Subproject commit 2c6fd577dcd50192cb541658a658aebd7b395685
+Subproject commit 7db2452238caece2d3a91e6cbed75324edccea7d
diff --git a/crt/aws-c-io b/crt/aws-c-io
index d04508d11..c345d7727 160000
--- a/crt/aws-c-io
+++ b/crt/aws-c-io
@@ -1 +1 @@
-Subproject commit d04508d113851f1bc15630d93490b2aa09676137
+Subproject commit c345d77274db83c0c2e30331814093e7c84c45e2
diff --git a/crt/aws-c-s3 b/crt/aws-c-s3
index 94edd4747..0ab4d58ef 160000
--- a/crt/aws-c-s3
+++ b/crt/aws-c-s3
@@ -1 +1 @@
-Subproject commit 94edd4747923f3c255c2e1b1766ee9de20a1caf8
+Subproject commit 0ab4d58ef0bd97970d43828cb6b57a3de5747343
diff --git a/crt/aws-c-sdkutils b/crt/aws-c-sdkutils
index 8c7af71f9..4658412a6 160000
--- a/crt/aws-c-sdkutils
+++ b/crt/aws-c-sdkutils
@@ -1 +1 @@
-Subproject commit 8c7af71f91ed5b9d2a043d51f120495f43723f80
+Subproject commit 4658412a61ad5749db92a8d1e0717cb5e76ada1c
diff --git a/crt/aws-lc b/crt/aws-lc
index 47333e181..057477806 160000
--- a/crt/aws-lc
+++ b/crt/aws-lc
@@ -1 +1 @@
-Subproject commit 47333e18117875148fc737c38c2d5586b45c7dfc
+Subproject commit 05747780676652f41d0b9c570a495e4bb6608560
diff --git a/crt/s2n b/crt/s2n
index 073c7b415..79c0f1b43 160000
--- a/crt/s2n
+++ b/crt/s2n
@@ -1 +1 @@
-Subproject commit 073c7b415a17d271a7b2c8c385d0e641fc94871f
+Subproject commit 79c0f1b434742d9f1152c48d3781433649f6f8fe