diff --git a/2021/Flynn b/2021/Flynn
index 39ee275..224ef34 160000
--- a/2021/Flynn
+++ b/2021/Flynn
@@ -1 +1 @@
-Subproject commit 39ee2753888ad75b75b745e4937efd294b7d2872
+Subproject commit 224ef34b3c6bb2d897f6b774644dbfac3874a019
diff --git a/2021/chvp b/2021/chvp
index ad3ab23..ff3b46b 160000
--- a/2021/chvp
+++ b/2021/chvp
@@ -1 +1 @@
-Subproject commit ad3ab2316d67a7b1c6e818a4760a90a6d87379e2
+Subproject commit ff3b46bd973e7a86ec3efdd4319219f81c834c80