diff --git a/2023/chvp b/2023/chvp
index 803d6e1..5e310d8 160000
--- a/2023/chvp
+++ b/2023/chvp
@@ -1 +1 @@
-Subproject commit 803d6e161dd6b9ece8776fa89279d5824c10cb02
+Subproject commit 5e310d8b485b56f492fdfa7c8f10bf644a30cf6c
diff --git a/2023/francis-punt b/2023/francis-punt
index d62a3c4..adc9c97 160000
--- a/2023/francis-punt
+++ b/2023/francis-punt
@@ -1 +1 @@
-Subproject commit d62a3c4835aa0cb7a25c2bb84cf217c51bf4c2ba
+Subproject commit adc9c97bdf3b5805268c94e51a648cbf4e221bc3
diff --git a/2023/mcbloch b/2023/mcbloch
index a9f88c8..cb620b7 160000
--- a/2023/mcbloch
+++ b/2023/mcbloch
@@ -1 +1 @@
-Subproject commit a9f88c890e0be5f5d3a9d6406b7b981e9dcb7a55
+Subproject commit cb620b7f381527bec66da38cd3b9ce4ce623b47a
diff --git a/2023/robbe b/2023/robbe
index 14cebd6..92c62b8 160000
--- a/2023/robbe
+++ b/2023/robbe
@@ -1 +1 @@
-Subproject commit 14cebd69980d32810b4e3c515f80ea0f87f6527b
+Subproject commit 92c62b897596be78c0d85e9a000f1eb07b3aabf1
diff --git a/2023/timpy b/2023/timpy
index 72eed80..e1fb4df 160000
--- a/2023/timpy
+++ b/2023/timpy
@@ -1 +1 @@
-Subproject commit 72eed80c191f850224b236a90b3be17428c48a68
+Subproject commit e1fb4df0ffc036b51924e9bd6a317d3ef23f6375