diff --git a/2021/chvp b/2021/chvp
index 0d1c33b..36c6bfe 160000
--- a/2021/chvp
+++ b/2021/chvp
@@ -1 +1 @@
-Subproject commit 0d1c33b4ac73ff4fbfb00a49df47470d30567fb6
+Subproject commit 36c6bfe3d852657dfe7c00410b21200c32132431
diff --git a/2021/jaspervdj b/2021/jaspervdj
index d65c360..404c3e9 160000
--- a/2021/jaspervdj
+++ b/2021/jaspervdj
@@ -1 +1 @@
-Subproject commit d65c36063a62b48ce234c916369378dde92b1237
+Subproject commit 404c3e93301b8f7d4c73c3c69e9b9884c3a3fb90
diff --git a/2021/ninewise b/2021/ninewise
index e9ee2c7..8fe19e4 160000
--- a/2021/ninewise
+++ b/2021/ninewise
@@ -1 +1 @@
-Subproject commit e9ee2c7ac742bd57dcd6f14f78cc47df2ceb41eb
+Subproject commit 8fe19e46438f49158f823a3602db326f8ebe313e