diff --git a/2021/Lox b/2021/Lox
index e9fc457..5102b80 160000
--- a/2021/Lox
+++ b/2021/Lox
@@ -1 +1 @@
-Subproject commit e9fc457478a89cb1b29b2976024aa7505cddebd5
+Subproject commit 5102b80106dbc30b486ed9350e19ea3b4bce11e2
diff --git a/2021/chvp b/2021/chvp
index 8067095..c4aa4df 160000
--- a/2021/chvp
+++ b/2021/chvp
@@ -1 +1 @@
-Subproject commit 8067095d9b4dbcf5d12c48cdc10b1c6c34574900
+Subproject commit c4aa4df63bb6a91a67e7ff48680dac58313f42a6