diff --git a/crt/aws-c-s3 b/crt/aws-c-s3
index 59569e317..efeb625c7 160000
--- a/crt/aws-c-s3
+++ b/crt/aws-c-s3
@@ -1 +1 @@
-Subproject commit 59569e317a4ef84506c39b798875f4f169a796fe
+Subproject commit efeb625c7d8e6d789ee71c6863da3fff820c2dc2
diff --git a/crt/aws-lc b/crt/aws-lc
index 7b383f4e1..4e690737e 160000
--- a/crt/aws-lc
+++ b/crt/aws-lc
@@ -1 +1 @@
-Subproject commit 7b383f4e14be4ed792a48585544887aed536f2c4
+Subproject commit 4e690737e0a386f8c5eb9a0a88becc7985b5d24e
diff --git a/crt/s2n b/crt/s2n
index 5b83319c6..ee58f3401 160000
--- a/crt/s2n
+++ b/crt/s2n
@@ -1 +1 @@
-Subproject commit 5b83319c68d96fedd24a86698e4a7c199d16fc64
+Subproject commit ee58f34011e178919d322eb5586d2e4b92c523ed