diff --git a/Olympiad-Back b/Olympiad-Back
index 8ce8f1a..4e6c45d 160000
--- a/Olympiad-Back
+++ b/Olympiad-Back
@@ -1 +1 @@
-Subproject commit 8ce8f1a687f73c22539e6dfcb46dcdfdc54aec38
+Subproject commit 4e6c45dad0247931e2fbff81b1ccd595fd708ca1