diff --git a/package.json b/package.json
index fd3c4cffbf..a503e9fa35 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "graphql",
-  "version": "15.0.0-alpha.1",
+  "version": "15.0.0-alpha.2",
   "description": "A Query Language and Runtime which can target any service.",
   "license": "MIT",
   "private": true,
diff --git a/src/version.js b/src/version.js
index f79e2554ee..11872ce807 100644
--- a/src/version.js
+++ b/src/version.js
@@ -8,7 +8,7 @@
 /**
  * A string containing the version of the GraphQL.js library
  */
-export const version = '15.0.0-alpha.1';
+export const version = '15.0.0-alpha.2';
 
 /**
  * An object containing the components of the GraphQL.js version string
@@ -17,5 +17,5 @@ export const versionInfo = Object.freeze({
   major: 15,
   minor: 0,
   patch: 0,
-  preReleaseTag: 'alpha.1',
+  preReleaseTag: 'alpha.2',
 });