diff --git a/grade.txt b/grade.txt
index 81a885e..c78002e 100644
--- a/grade.txt
+++ b/grade.txt
@@ -1 +1 @@
-c02d4261b0ef311b98f2
+78ce179e7053613e0d543f9f251e88bb
\ No newline at end of file
diff --git a/old_grade.txt b/old_grade.txt
index 7118c4c..81a885e 100644
--- a/old_grade.txt
+++ b/old_grade.txt
@@ -1 +1 @@
-c02d4261b0
+c02d4261b0ef311b98f2