diff --git a/crt/aws-c-auth b/crt/aws-c-auth
index cd9d6afc..9d904153 160000
--- a/crt/aws-c-auth
+++ b/crt/aws-c-auth
@@ -1 +1 @@
-Subproject commit cd9d6afcd42035d49bb2d0d3bef24b9faed57773
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diff --git a/crt/aws-c-cal b/crt/aws-c-cal
index ff880148..027d9760 160000
--- a/crt/aws-c-cal
+++ b/crt/aws-c-cal
@@ -1 +1 @@
-Subproject commit ff8801488d588067d021d131193681b591699477
+Subproject commit 027d9760908c649d1f53e397d74d907babbde059
diff --git a/crt/aws-c-common b/crt/aws-c-common
index 8ae8f48e..8f8b98de 160000
--- a/crt/aws-c-common
+++ b/crt/aws-c-common
@@ -1 +1 @@
-Subproject commit 8ae8f48ebddb0ee2624d643952ac33afa5e8859e
+Subproject commit 8f8b98dee05fe9db09c8ff89d9906a9dd1e6440e
diff --git a/crt/aws-c-compression b/crt/aws-c-compression
index f951ab2b..5b828dc9 160000
--- a/crt/aws-c-compression
+++ b/crt/aws-c-compression
@@ -1 +1 @@
-Subproject commit f951ab2b819fc6993b6e5e6cfef64b1a1554bfc8
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diff --git a/crt/aws-c-http b/crt/aws-c-http
index ef78cb89..ca7e0e29 160000
--- a/crt/aws-c-http
+++ b/crt/aws-c-http
@@ -1 +1 @@
-Subproject commit ef78cb890afb9bf768afea6528b7f0fc324f361d
+Subproject commit ca7e0e291933ad9dac855e1477c558254363ff6a
diff --git a/crt/aws-c-io b/crt/aws-c-io
index 6c90e491..8286c781 160000
--- a/crt/aws-c-io
+++ b/crt/aws-c-io
@@ -1 +1 @@
-Subproject commit 6c90e4911ae1985c72efb4f22bfe4d173b26107b
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diff --git a/crt/aws-c-mqtt b/crt/aws-c-mqtt
index fb651a4a..9fc2f573 160000
--- a/crt/aws-c-mqtt
+++ b/crt/aws-c-mqtt
@@ -1 +1 @@
-Subproject commit fb651a4a59f28384fdb4938524192433492dead0
+Subproject commit 9fc2f573c0fb608c052230d4f2495725d7252285
diff --git a/crt/aws-c-sdkutils b/crt/aws-c-sdkutils
index ba6a28fa..cf41cd37 160000
--- a/crt/aws-c-sdkutils
+++ b/crt/aws-c-sdkutils
@@ -1 +1 @@
-Subproject commit ba6a28fab7ed5d7f1b3b1d12eb672088be093824
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diff --git a/crt/aws-checksums b/crt/aws-checksums
index 66b447c0..9978ba2c 160000
--- a/crt/aws-checksums
+++ b/crt/aws-checksums
@@ -1 +1 @@
-Subproject commit 66b447c0765a2caff2d806111e6ec1db2383e4d2
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diff --git a/crt/aws-lc b/crt/aws-lc
index 3bbb0782..7d9cbf39 160000
--- a/crt/aws-lc
+++ b/crt/aws-lc
@@ -1 +1 @@
-Subproject commit 3bbb07827b5420579c914f09a97ef5a7d83ddde9
+Subproject commit 7d9cbf39f0fbf78ee47a71046c6a231f04b91e8d
diff --git a/crt/s2n b/crt/s2n
index b8a9aa4e..1c5798b8 160000
--- a/crt/s2n
+++ b/crt/s2n
@@ -1 +1 @@
-Subproject commit b8a9aa4ee53661e829e011e6881d5252d794ba8c
+Subproject commit 1c5798b82442067bace943f748f4f24ae1770bed