diff --git a/collaborative/package-lock.json b/collaborative/package-lock.json
index 34b9ec29c357ccc094902e001598a611804068f3..a9d32668e5836edbbf272d957bd52919b65b3b2e 100644
--- a/collaborative/package-lock.json
+++ b/collaborative/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "c-sudoku",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/collaborative/package.json b/collaborative/package.json
index 1c065a0432828dd398cefdbf69df26229f6604ad..0a25525092aaa0df58d86bb294d8f596f0a5c4a6 100644
--- a/collaborative/package.json
+++ b/collaborative/package.json
@@ -1,7 +1,7 @@
 {
   "name": "c-sudoku",
   "description": "Sudoku Demo with CRDT",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "author": "Yannick Li <yannick.li@concordant.io>",
   "license": "MIT",
   "homepage": "./",