diff --git a/package-lock.json b/package-lock.json
index 46fa7222..e86ba1ad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "pprof",
-  "version": "4.0.0",
+  "version": "5.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "pprof",
-      "version": "4.0.0",
+      "version": "5.0.0",
       "license": "Apache-2.0",
       "dependencies": {
         "bindings": "^1.2.1",
diff --git a/package.json b/package.json
index addeae86..4e4680b4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pprof",
-  "version": "4.0.0",
+  "version": "5.0.0",
   "description": "pprof support for Node.js",
   "repository": {
     "type": "git",