diff --git a/packages/protocol/package.json b/packages/protocol/package.json
index a6da207b36..0ddbfe5d29 100644
--- a/packages/protocol/package.json
+++ b/packages/protocol/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@trezor/protocol",
-    "version": "1.2.2",
+    "version": "1.2.3-beta.1",
     "license": "See LICENSE.md in repo root",
     "repository": {
         "type": "git",