diff --git a/packages/controller/package.json b/packages/controller/package.json
index 612bb67c..c3e56542 100644
--- a/packages/controller/package.json
+++ b/packages/controller/package.json
@@ -3,7 +3,7 @@
 	"description": "Implementation of Clusterio controller",
 	"author": "Hornwitser",
 	"license": "MIT",
-	"version": "2.0.0-alpha.20",
+	"version": "2.0.0-alpha.20.b",
 	"main": "dist/node/index.js",
 	"scripts": {
 		"prepare": "tsc --build && webpack-cli --env production",
diff --git a/packages/web_ui/package.json b/packages/web_ui/package.json
index 977d9dde..c7eb7e63 100644
--- a/packages/web_ui/package.json
+++ b/packages/web_ui/package.json
@@ -3,7 +3,7 @@
 	"description": "Clusterio web interface implementation",
 	"author": "Hornwitser",
 	"license": "MIT",
-	"version": "2.0.0-alpha.20",
+	"version": "2.0.0-alpha.20.b",
 	"browser": "src/index.ts",
 	"main": "dist/browser/src/index.js",
 	"scripts": {