diff --git a/crt/aws-c-auth b/crt/aws-c-auth
index c076002aa..df82232db 160000
--- a/crt/aws-c-auth
+++ b/crt/aws-c-auth
@@ -1 +1 @@
-Subproject commit c076002aa2bc051e81dec988aaa3e88895b242dd
+Subproject commit df82232dbc9839a8b3f3b3dbb88252d23aadb614
diff --git a/crt/aws-c-cal b/crt/aws-c-cal
index de43d69db..29578cdcb 160000
--- a/crt/aws-c-cal
+++ b/crt/aws-c-cal
@@ -1 +1 @@
-Subproject commit de43d69dbda4e2a048620c28767174483397f72f
+Subproject commit 29578cdcb3c046efc6680f6baea572dec9bdbc2e
diff --git a/crt/aws-c-common b/crt/aws-c-common
index 9f36d0718..5c736d5c3 160000
--- a/crt/aws-c-common
+++ b/crt/aws-c-common
@@ -1 +1 @@
-Subproject commit 9f36d07189435db27f746c10e39ba58511fadd0d
+Subproject commit 5c736d5c39a7e7ce8b5feb88d051084b41a8c7ea
diff --git a/crt/aws-c-s3 b/crt/aws-c-s3
index bc9c8b200..231188147 160000
--- a/crt/aws-c-s3
+++ b/crt/aws-c-s3
@@ -1 +1 @@
-Subproject commit bc9c8b20030beb854b16eef05b20abbb55f15df6
+Subproject commit 231188147a8c08c9ed709100a2380be42bad6350