diff --git a/crt/aws-c-auth b/crt/aws-c-auth
index 3982bd75..3f85c9ef 160000
--- a/crt/aws-c-auth
+++ b/crt/aws-c-auth
@@ -1 +1 @@
-Subproject commit 3982bd75fea74efd8f9b462b27fedd4599db4f53
+Subproject commit 3f85c9efd528c189a46f28b835e8924e361b149b
diff --git a/crt/aws-c-cal b/crt/aws-c-cal
index fbbe2612..2a655fd6 160000
--- a/crt/aws-c-cal
+++ b/crt/aws-c-cal
@@ -1 +1 @@
-Subproject commit fbbe2612a3385d1ded02a52d20ad7fd2da4501f4
+Subproject commit 2a655fd6810a052de3cb2034881e2c4799d66d92
diff --git a/crt/aws-c-common b/crt/aws-c-common
index 7a6f5df2..ecc76148 160000
--- a/crt/aws-c-common
+++ b/crt/aws-c-common
@@ -1 +1 @@
-Subproject commit 7a6f5df201cb4b1910932ea3221de83edaa39880
+Subproject commit ecc76148c9e11da416d436de3b34f5ec7acdbce3
diff --git a/crt/aws-c-compression b/crt/aws-c-compression
index c6c1191e..34f005f6 160000
--- a/crt/aws-c-compression
+++ b/crt/aws-c-compression
@@ -1 +1 @@
-Subproject commit c6c1191e525e5aa6ead9e1afc392e35d3b50331e
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diff --git a/crt/aws-c-event-stream b/crt/aws-c-event-stream
index d2dcc934..a15f8fd3 160000
--- a/crt/aws-c-event-stream
+++ b/crt/aws-c-event-stream
@@ -1 +1 @@
-Subproject commit d2dcc9344dae24de320866045d85166d8a91a0d1
+Subproject commit a15f8fd34ba39cc80fede9e02f3dbab021940f2d
diff --git a/crt/aws-c-http b/crt/aws-c-http
index fc3eded2..e3d68dc4 160000
--- a/crt/aws-c-http
+++ b/crt/aws-c-http
@@ -1 +1 @@
-Subproject commit fc3eded2465c37d07fd9cc15e9b5b011224c9c9a
+Subproject commit e3d68dc42cbd3cbb07d34bffa8088cc62fe072ca
diff --git a/crt/aws-c-io b/crt/aws-c-io
index fcb38c80..87d8364c 160000
--- a/crt/aws-c-io
+++ b/crt/aws-c-io
@@ -1 +1 @@
-Subproject commit fcb38c804364dd627c335da752a99a125a88f6e9
+Subproject commit 87d8364cc995c2ae7eeefbee4a156d31198f3282
diff --git a/crt/aws-c-mqtt b/crt/aws-c-mqtt
index 627c3334..28ac77cf 160000
--- a/crt/aws-c-mqtt
+++ b/crt/aws-c-mqtt
@@ -1 +1 @@
-Subproject commit 627c3334e52021aa8d5772b6ca076884610f3219
+Subproject commit 28ac77cff2ab53611428593d8abb31bb3454357b
diff --git a/crt/aws-c-s3 b/crt/aws-c-s3
index 21a4ab4d..336733c8 160000
--- a/crt/aws-c-s3
+++ b/crt/aws-c-s3
@@ -1 +1 @@
-Subproject commit 21a4ab4dacd1eaf61e6c044c7a299d68fd4c1876
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diff --git a/crt/aws-c-sdkutils b/crt/aws-c-sdkutils
index ce09f797..75c32d8e 160000
--- a/crt/aws-c-sdkutils
+++ b/crt/aws-c-sdkutils
@@ -1 +1 @@
-Subproject commit ce09f79768653dbdc810fc14cad8685dd90acba1
+Subproject commit 75c32d8e4f25305afdd3af3d5b0361eaa36fc431
diff --git a/crt/aws-checksums b/crt/aws-checksums
index 3e4101b9..b153dec3 160000
--- a/crt/aws-checksums
+++ b/crt/aws-checksums
@@ -1 +1 @@
-Subproject commit 3e4101b9f85a2c090774d27ae2131fca1082f522
+Subproject commit b153dec3e6d34770c8cb3926d947b354b1de09c1