diff --git a/2021/Flynn b/2021/Flynn
index 7f6b62f..b636a07 160000
--- a/2021/Flynn
+++ b/2021/Flynn
@@ -1 +1 @@
-Subproject commit 7f6b62f74de1aab4a14cad2696872222b310c705
+Subproject commit b636a07f2a7e1e8459520dae3471440bda9c0b65
diff --git a/2021/chvp b/2021/chvp
index ab0e352..fddedc3 160000
--- a/2021/chvp
+++ b/2021/chvp
@@ -1 +1 @@
-Subproject commit ab0e352283f66963c00b19d269273a136fa79d42
+Subproject commit fddedc3652e36c99b0218fdbd1db1dbe732ffbe3
diff --git a/2021/iasoon b/2021/iasoon
index e7e3500..64bf040 160000
--- a/2021/iasoon
+++ b/2021/iasoon
@@ -1 +1 @@
-Subproject commit e7e350062eabf7221303ecef55462b14e6a13f83
+Subproject commit 64bf0408d7850ba7b6a518149f2431a895d7c074
diff --git a/2021/ninewise b/2021/ninewise
index 15bceda..f2abc06 160000
--- a/2021/ninewise
+++ b/2021/ninewise
@@ -1 +1 @@
-Subproject commit 15bceda7c481322aa71e1c0c00604ad475a0e362
+Subproject commit f2abc065ad615931431025290f0753bdd9614775
diff --git a/2021/redfast00 b/2021/redfast00
index 10eda7d..be4492a 160000
--- a/2021/redfast00
+++ b/2021/redfast00
@@ -1 +1 @@
-Subproject commit 10eda7d999490a9344caf36b73147249f040522b
+Subproject commit be4492ae6dab100b0e2425eaedee46f3b5687c75