diff --git a/crt/aws-c-auth b/crt/aws-c-auth
index fddb4afb..6ba7a0f8 160000
--- a/crt/aws-c-auth
+++ b/crt/aws-c-auth
@@ -1 +1 @@
-Subproject commit fddb4afb7f5ad637d51c88765ec53a896187eab3
+Subproject commit 6ba7a0f8688c713dfe137716dbd5be324c2315b0
diff --git a/crt/aws-c-cal b/crt/aws-c-cal
index 033a132d..b52d9e8e 160000
--- a/crt/aws-c-cal
+++ b/crt/aws-c-cal
@@ -1 +1 @@
-Subproject commit 033a132dfbcd1822ac65969a1feee31d6e1a81f9
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diff --git a/crt/aws-c-common b/crt/aws-c-common
index abf0088c..8eaa0986 160000
--- a/crt/aws-c-common
+++ b/crt/aws-c-common
@@ -1 +1 @@
-Subproject commit abf0088cc127b581a8fe42e7f8ab25312a18512f
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diff --git a/crt/aws-c-event-stream b/crt/aws-c-event-stream
index 7171038d..63d1e102 160000
--- a/crt/aws-c-event-stream
+++ b/crt/aws-c-event-stream
@@ -1 +1 @@
-Subproject commit 7171038db1a659464c586ab5111e65ea79ebdfdc
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diff --git a/crt/aws-c-http b/crt/aws-c-http
index c3a219bf..6a1c157c 160000
--- a/crt/aws-c-http
+++ b/crt/aws-c-http
@@ -1 +1 @@
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diff --git a/crt/aws-c-io b/crt/aws-c-io
index eb29a1af..749c87e5 160000
--- a/crt/aws-c-io
+++ b/crt/aws-c-io
@@ -1 +1 @@
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diff --git a/crt/aws-c-mqtt b/crt/aws-c-mqtt
index e0e9019b..17ee24a2 160000
--- a/crt/aws-c-mqtt
+++ b/crt/aws-c-mqtt
@@ -1 +1 @@
-Subproject commit e0e9019bd0a395dbc084b56e05364865078019ee
+Subproject commit 17ee24a2177fc64cf9773d430a24e6fa06a89dd0
diff --git a/crt/aws-c-sdkutils b/crt/aws-c-sdkutils
index a6fd80cf..fd8c0ba2 160000
--- a/crt/aws-c-sdkutils
+++ b/crt/aws-c-sdkutils
@@ -1 +1 @@
-Subproject commit a6fd80cf7c163062d31abb28f309e47330fbfc17
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diff --git a/crt/aws-lc b/crt/aws-lc
index e42a4ef2..dc4e2814 160000
--- a/crt/aws-lc
+++ b/crt/aws-lc
@@ -1 +1 @@
-Subproject commit e42a4ef2270c4873e98101098edd1f0aaece966d
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diff --git a/crt/s2n b/crt/s2n
index 3526e69d..a9a07a25 160000
--- a/crt/s2n
+++ b/crt/s2n
@@ -1 +1 @@
-Subproject commit 3526e69d6b61efedf454f436a6d876fb3e9b6cd7
+Subproject commit a9a07a25fa0d897ba6ad2b161b4b8ea9e97b6abd