diff --git a/bemuse/package.json b/bemuse/package.json
index 2f56dbdf7..2889aa41c 100644
--- a/bemuse/package.json
+++ b/bemuse/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bemuse",
-  "version": "50.0.0",
+  "version": "50.1.0",
   "description": "BEAT☆MUSIC☆SEQUENCE, a web-based music game of the future",
   "private": true,
   "browserslist": [
diff --git a/lerna.json b/lerna.json
index 1379fb708..99aa8d833 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,7 +1,7 @@
 {
   "lerna": "3.16.4",
   "packages": ["packages/*", "bemuse"],
-  "version": "50.0.0",
+  "version": "50.1.0",
   "npmClient": "yarn",
   "useWorkspaces": true,
   "command": {