diff --git a/crt/aws-c-cal b/crt/aws-c-cal
index 8703b3e59..3c6d901ab 160000
--- a/crt/aws-c-cal
+++ b/crt/aws-c-cal
@@ -1 +1 @@
-Subproject commit 8703b3e5930c9fd508025b268ab837fc9df3c4fd
+Subproject commit 3c6d901abf536928cd3775e46ea6bec5d47f4d51
diff --git a/crt/aws-c-common b/crt/aws-c-common
index 2b67a658e..31578beb2 160000
--- a/crt/aws-c-common
+++ b/crt/aws-c-common
@@ -1 +1 @@
-Subproject commit 2b67a658e461520f1de20d64342b91ddcedc7ebb
+Subproject commit 31578beb2309330fece3fb3a66035a568a2641e7
diff --git a/crt/aws-c-http b/crt/aws-c-http
index ce0d65623..bbfc5a7bc 160000
--- a/crt/aws-c-http
+++ b/crt/aws-c-http
@@ -1 +1 @@
-Subproject commit ce0d65623bff28f03204756d9d1b3366bd0b387d
+Subproject commit bbfc5a7bcf1a6c238205abcac62d5d14dd0da7ef
diff --git a/crt/aws-c-io b/crt/aws-c-io
index db7a1bddc..1af325b54 160000
--- a/crt/aws-c-io
+++ b/crt/aws-c-io
@@ -1 +1 @@
-Subproject commit db7a1bddc9a29eca18734d0af189c3924775dcf1
+Subproject commit 1af325b54bba2e95a640a5be5ffe0b27e4ead79c
diff --git a/crt/aws-c-s3 b/crt/aws-c-s3
index 3afa5d08b..332dd22c4 160000
--- a/crt/aws-c-s3
+++ b/crt/aws-c-s3
@@ -1 +1 @@
-Subproject commit 3afa5d08be95e82199a153e3abbe59bbb42638d7
+Subproject commit 332dd22c47a7ed139eee71e7f219b764ef8cdf4c
diff --git a/crt/aws-lc b/crt/aws-lc
index 98500e8bc..5a9df2190 160000
--- a/crt/aws-lc
+++ b/crt/aws-lc
@@ -1 +1 @@
-Subproject commit 98500e8bc7dc3e3e5871519abf12cdc781ebe4e1
+Subproject commit 5a9df2190d9ecab090a62030f94a6ada6789a436
diff --git a/crt/s2n b/crt/s2n
index a7862238a..30f40f234 160000
--- a/crt/s2n
+++ b/crt/s2n
@@ -1 +1 @@
-Subproject commit a7862238a9d6703e0a3e2d7ea4341de8d57429bd
+Subproject commit 30f40f2345a89570ed3c4cee2274942f1ebf85fa