diff --git a/2021/Flynn b/2021/Flynn
index a8e1a2e..6984ca9 160000
--- a/2021/Flynn
+++ b/2021/Flynn
@@ -1 +1 @@
-Subproject commit a8e1a2e6fb99e5155a704a9afab1791d35f27ab4
+Subproject commit 6984ca90d140a0608be591eefc2d805ecce7b5c9