diff --git a/external/happycube b/external/happycube
index f9e4414..7918f6c 160000
--- a/external/happycube
+++ b/external/happycube
@@ -1 +1 @@
-Subproject commit f9e441450b5e395c50d4ab2c48c91c488b9423e0
+Subproject commit 7918f6c2650811d0254f8a541634e999cb674daa