diff --git a/src/package-lock.json b/src/package-lock.json
index e5eb26b7..fa9a34b7 100644
--- a/src/package-lock.json
+++ b/src/package-lock.json
@@ -1,5 +1,5 @@
 {
 	"name": "Nibbler",
-	"version": "1.8.4",
+	"version": "2.0.0-rc1",
 	"lockfileVersion": 1
 }
diff --git a/src/package.json b/src/package.json
index c4ffba97..66bb69de 100644
--- a/src/package.json
+++ b/src/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "Nibbler",
-	"version": "1.8.4",
+	"version": "2.0.0-rc1",
 	"author": "Rooklift",
 	"description": "Leela Chess Zero (Lc0) interface",
 	"license": "GPL-3.0",