diff --git a/crt/aws-c-io b/crt/aws-c-io
index db7a1bddc..1af325b54 160000
--- a/crt/aws-c-io
+++ b/crt/aws-c-io
@@ -1 +1 @@
-Subproject commit db7a1bddc9a29eca18734d0af189c3924775dcf1
+Subproject commit 1af325b54bba2e95a640a5be5ffe0b27e4ead79c
diff --git a/crt/aws-lc b/crt/aws-lc
index 98500e8bc..8ca0b29b1 160000
--- a/crt/aws-lc
+++ b/crt/aws-lc
@@ -1 +1 @@
-Subproject commit 98500e8bc7dc3e3e5871519abf12cdc781ebe4e1
+Subproject commit 8ca0b29b141bb8c7eae06ef324e2091d5648d819
diff --git a/crt/s2n b/crt/s2n
index a7862238a..30f40f234 160000
--- a/crt/s2n
+++ b/crt/s2n
@@ -1 +1 @@
-Subproject commit a7862238a9d6703e0a3e2d7ea4341de8d57429bd
+Subproject commit 30f40f2345a89570ed3c4cee2274942f1ebf85fa