diff --git a/2021/Flynn b/2021/Flynn
index 16a5920..39ee275 160000
--- a/2021/Flynn
+++ b/2021/Flynn
@@ -1 +1 @@
-Subproject commit 16a5920190f628bf2410f56674b192ff00d5f311
+Subproject commit 39ee2753888ad75b75b745e4937efd294b7d2872
diff --git a/2021/rien b/2021/rien
index 0d127ab..260318c 160000
--- a/2021/rien
+++ b/2021/rien
@@ -1 +1 @@
-Subproject commit 0d127abcd43d4206a826056a4fb10ab2588ed75e
+Subproject commit 260318ccfc75579b84492908535a5cd7ad8569d1