diff --git a/mountpoint-s3-crt-sys/crt/aws-c-common b/mountpoint-s3-crt-sys/crt/aws-c-common
index be8ed873a..fadfef492 160000
--- a/mountpoint-s3-crt-sys/crt/aws-c-common
+++ b/mountpoint-s3-crt-sys/crt/aws-c-common
@@ -1 +1 @@
-Subproject commit be8ed873a5baf0239bf4941df75904c3053cd509
+Subproject commit fadfef492042ae53387d4369a6de652c930a5be4
diff --git a/mountpoint-s3-crt-sys/crt/aws-c-s3 b/mountpoint-s3-crt-sys/crt/aws-c-s3
index 45894ed3d..337155f6c 160000
--- a/mountpoint-s3-crt-sys/crt/aws-c-s3
+++ b/mountpoint-s3-crt-sys/crt/aws-c-s3
@@ -1 +1 @@
-Subproject commit 45894ed3d839f849cb651ea36efdc76b901cb7e7
+Subproject commit 337155f6c07d39e61234e705ed6e58c31d4841eb