diff --git a/lib/jasmine-core/jasmine.js b/lib/jasmine-core/jasmine.js
index 0f721e46..b2bf0729 100644
--- a/lib/jasmine-core/jasmine.js
+++ b/lib/jasmine-core/jasmine.js
@@ -10141,5 +10141,5 @@ getJasmineRequireObj().UserContext = function(j$) {
 };
 
 getJasmineRequireObj().version = function() {
-  return '3.9.0';
+  return '4.0.0-pre.0';
 };
diff --git a/package.json b/package.json
index a44be9eb..4f200537 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jasmine-core",
   "license": "MIT",
-  "version": "3.9.0",
+  "version": "4.0.0-pre.0",
   "repository": {
     "type": "git",
     "url": "https://github.com/jasmine/jasmine.git"