diff --git a/package-lock.json b/package-lock.json
index 22f5c419..e585a4f5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "bson",
-  "version": "4.0.0-rc5",
+  "version": "4.0.0-rc6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index da755539..4d856394 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "dist",
     "bower.json"
   ],
-  "version": "4.0.0-rc5",
+  "version": "4.0.0-rc6",
   "author": "Christian Amor Kvalheim <christkv@gmail.com>",
   "license": "Apache-2.0",
   "contributors": [],