diff --git a/docs/changelog.md b/docs/changelog.md
index 77c9f1a..f940aec 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,4 +1,4 @@
-2.8.1+
+2.8.1
 -----
  * 추가: 경춘선 2024년 2차 도입분 도색 [#476]
  * 추가: 경의중앙선 2024년 도입분 도색 [#477]
diff --git a/ko_train_set.pnml b/ko_train_set.pnml
index b3f0c5b..9c322a1 100644
--- a/ko_train_set.pnml
+++ b/ko_train_set.pnml
@@ -12,7 +12,7 @@ grf {
     name:  string(STR_GRF_NAME_WITH_VER);
     desc:  string(STR_GRF_DESC);
     url:   string(STR_GRF_URL);
-    version: 273;
+    version: 281;
     min_compatible_version: 250;
 
     // Parameters