diff --git a/mountpoint-s3-client/CHANGELOG.md b/mountpoint-s3-client/CHANGELOG.md
index fc654a69e..f7e4afa07 100644
--- a/mountpoint-s3-client/CHANGELOG.md
+++ b/mountpoint-s3-client/CHANGELOG.md
@@ -18,6 +18,8 @@
   ([#1086](https://github.com/awslabs/mountpoint-s3/pull/1086))
 * Allow to specify any of the supported checksum algorithms when uploading objects with `put_object_single`.
   ([#1157](https://github.com/awslabs/mountpoint-s3/pull/1157))
+* Amazon S3 introduces support for AWS Dedicated Local Zones.
+  ([awslabs/aws-c-s3#465](https://github.com/awslabs/aws-c-s3/pull/465))
 
 ### Breaking changes
 
diff --git a/mountpoint-s3-crt-sys/crt/aws-c-auth b/mountpoint-s3-crt-sys/crt/aws-c-auth
index 48d647bf4..3982bd75f 160000
--- a/mountpoint-s3-crt-sys/crt/aws-c-auth
+++ b/mountpoint-s3-crt-sys/crt/aws-c-auth
@@ -1 +1 @@
-Subproject commit 48d647bf43f8872e4dc5ec6343b0c5974195fbdd
+Subproject commit 3982bd75fea74efd8f9b462b27fedd4599db4f53
diff --git a/mountpoint-s3-crt-sys/crt/aws-c-cal b/mountpoint-s3-crt-sys/crt/aws-c-cal
index 2cb1d2eac..fbbe2612a 160000
--- a/mountpoint-s3-crt-sys/crt/aws-c-cal
+++ b/mountpoint-s3-crt-sys/crt/aws-c-cal
@@ -1 +1 @@
-Subproject commit 2cb1d2eac925e2dbc45025eb89af82bd790c23a0
+Subproject commit fbbe2612a3385d1ded02a52d20ad7fd2da4501f4
diff --git a/mountpoint-s3-crt-sys/crt/aws-c-common b/mountpoint-s3-crt-sys/crt/aws-c-common
index f58e807d8..be8ed873a 160000
--- a/mountpoint-s3-crt-sys/crt/aws-c-common
+++ b/mountpoint-s3-crt-sys/crt/aws-c-common
@@ -1 +1 @@
-Subproject commit f58e807d8fd643bd9a96eef182c1db37d01b88e7
+Subproject commit be8ed873a5baf0239bf4941df75904c3053cd509
diff --git a/mountpoint-s3-crt-sys/crt/aws-c-compression b/mountpoint-s3-crt-sys/crt/aws-c-compression
index f36d01672..c6c1191e5 160000
--- a/mountpoint-s3-crt-sys/crt/aws-c-compression
+++ b/mountpoint-s3-crt-sys/crt/aws-c-compression
@@ -1 +1 @@
-Subproject commit f36d01672d61e49d96a777870d456f66fa391cd4
+Subproject commit c6c1191e525e5aa6ead9e1afc392e35d3b50331e
diff --git a/mountpoint-s3-crt-sys/crt/aws-c-http b/mountpoint-s3-crt-sys/crt/aws-c-http
index 6068653e1..fc3eded24 160000
--- a/mountpoint-s3-crt-sys/crt/aws-c-http
+++ b/mountpoint-s3-crt-sys/crt/aws-c-http
@@ -1 +1 @@
-Subproject commit 6068653e1d582bd8e7d1c9f81f86beaf10444e3d
+Subproject commit fc3eded2465c37d07fd9cc15e9b5b011224c9c9a
diff --git a/mountpoint-s3-crt-sys/crt/aws-c-io b/mountpoint-s3-crt-sys/crt/aws-c-io
index e36374047..fcb38c804 160000
--- a/mountpoint-s3-crt-sys/crt/aws-c-io
+++ b/mountpoint-s3-crt-sys/crt/aws-c-io
@@ -1 +1 @@
-Subproject commit e36374047beadc72a0eb6df14ce3cbc822a789a3
+Subproject commit fcb38c804364dd627c335da752a99a125a88f6e9
diff --git a/mountpoint-s3-crt-sys/crt/aws-c-s3 b/mountpoint-s3-crt-sys/crt/aws-c-s3
index 16701501f..45894ed3d 160000
--- a/mountpoint-s3-crt-sys/crt/aws-c-s3
+++ b/mountpoint-s3-crt-sys/crt/aws-c-s3
@@ -1 +1 @@
-Subproject commit 16701501fa9d1684b0ff5406211d058ce2a5b404
+Subproject commit 45894ed3d839f849cb651ea36efdc76b901cb7e7
diff --git a/mountpoint-s3-crt-sys/crt/aws-c-sdkutils b/mountpoint-s3-crt-sys/crt/aws-c-sdkutils
index 4658412a6..ce09f7976 160000
--- a/mountpoint-s3-crt-sys/crt/aws-c-sdkutils
+++ b/mountpoint-s3-crt-sys/crt/aws-c-sdkutils
@@ -1 +1 @@
-Subproject commit 4658412a61ad5749db92a8d1e0717cb5e76ada1c
+Subproject commit ce09f79768653dbdc810fc14cad8685dd90acba1
diff --git a/mountpoint-s3-crt-sys/crt/aws-checksums b/mountpoint-s3-crt-sys/crt/aws-checksums
index ce04ab00b..3e4101b9f 160000
--- a/mountpoint-s3-crt-sys/crt/aws-checksums
+++ b/mountpoint-s3-crt-sys/crt/aws-checksums
@@ -1 +1 @@
-Subproject commit ce04ab00b3ecc41912f478bfedca39f8e1919d6b
+Subproject commit 3e4101b9f85a2c090774d27ae2131fca1082f522
diff --git a/mountpoint-s3-crt-sys/crt/aws-lc b/mountpoint-s3-crt-sys/crt/aws-lc
index 8b2ebfcf3..59828538a 160000
--- a/mountpoint-s3-crt-sys/crt/aws-lc
+++ b/mountpoint-s3-crt-sys/crt/aws-lc
@@ -1 +1 @@
-Subproject commit 8b2ebfcf3fc8b0656f1f4161166484a70238aeaa
+Subproject commit 59828538a790094113eacd5dd23d01be2885b36a
diff --git a/mountpoint-s3-crt-sys/crt/s2n-tls b/mountpoint-s3-crt-sys/crt/s2n-tls
index ffe0bf42d..493b77167 160000
--- a/mountpoint-s3-crt-sys/crt/s2n-tls
+++ b/mountpoint-s3-crt-sys/crt/s2n-tls
@@ -1 +1 @@
-Subproject commit ffe0bf42da8f139eff8fd2237f47fbde40b478fb
+Subproject commit 493b77167dc367c394de23cfe78a029298e2a254