diff --git a/rust-by-example b/rust-by-example
index c1ddfcd..5a64cf6 160000
--- a/rust-by-example
+++ b/rust-by-example
@@ -1 +1 @@
-Subproject commit c1ddfcd7d13ac2d605a3fb4e4556cf573fdeaa18
+Subproject commit 5a64cf6d3e3f062a56a008c5b9ca02cc8d1a10ee