diff --git a/graylog2-web-interface/manifests/package.json b/graylog2-web-interface/manifests/package.json
index 65e27119aa7d..5b6eb674fd7a 100644
--- a/graylog2-web-interface/manifests/package.json
+++ b/graylog2-web-interface/manifests/package.json
@@ -1,6 +1,6 @@
 {
   "name": "graylog-web-manifests",
-  "version": "6.0.0-SNAPSHOT",
+  "version": "6.0.0-rc.4",
   "description": "Manifests needed to reuse vendor & shared bundles in graylog web interface plugins",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
diff --git a/graylog2-web-interface/package.json b/graylog2-web-interface/package.json
index e70d6d8e68f9..c2c606c10563 100644
--- a/graylog2-web-interface/package.json
+++ b/graylog2-web-interface/package.json
@@ -1,6 +1,6 @@
 {
   "name": "graylog-web-interface",
-  "version": "6.0.0-SNAPSHOT",
+  "version": "6.0.0-rc.4",
   "description": "Graylog Web Interface",
   "author": "torch",
   "license": "SSPL-1.0",
diff --git a/graylog2-web-interface/packages/graylog-web-plugin/package.json b/graylog2-web-interface/packages/graylog-web-plugin/package.json
index 043e4bf7dba5..89087dc57340 100644
--- a/graylog2-web-interface/packages/graylog-web-plugin/package.json
+++ b/graylog2-web-interface/packages/graylog-web-plugin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "graylog-web-plugin",
-  "version": "6.0.0-SNAPSHOT",
+  "version": "6.0.0-rc.4",
   "description": "Helper code for streamlining Graylog web interface plugin development",
   "main": "index.js",
   "repository": {