diff --git a/crt/aws-crt-cpp b/crt/aws-crt-cpp
index e3639e465..859a9894b 160000
--- a/crt/aws-crt-cpp
+++ b/crt/aws-crt-cpp
@@ -1 +1 @@
-Subproject commit e3639e46568dc15b2d3ed2487e780edb6507e443
+Subproject commit 859a9894bc00467ee12ffc2e53accbff34bbd065