diff --git a/doc/solutions b/doc/solutions
index 9e4c957..9cebdd2 160000
--- a/doc/solutions
+++ b/doc/solutions
@@ -1 +1 @@
-Subproject commit 9e4c957f24a7aee0e000070ea345282e9560503e
+Subproject commit 9cebdd20b82f0b4f6dfa5db9af854c2886f48775