diff --git a/README.md b/README.md
index 8dada6a..5bda129 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Parse and serialize minecraft packets, plus authentication and encryption.
 ## Features
 
  * Supports Minecraft PC version 1.7.10, 1.8.8, 1.9 (15w40b, 1.9, 1.9.1-pre2, 1.9.2, 1.9.4),
-  1.10 (16w20a, 1.10-pre1, 1.10, 1.10.1, 1.10.2), 1.11 (16w35a, 1.11, 1.11.2), 1.12 (17w15a, 17w18b, 1.12-pre4, 1.12, 1.12.1, 1.12.2), and 1.13 (17w50a, 1.13, 1.13.1, 1.13.2-pre1, 1.13.2-pre2, 1.13.2) and 1.14(1.14, 1.14.1, 1.14.3, 1.14.4)
+  1.10 (16w20a, 1.10-pre1, 1.10, 1.10.1, 1.10.2), 1.11 (16w35a, 1.11, 1.11.2), 1.12 (17w15a, 17w18b, 1.12-pre4, 1.12, 1.12.1, 1.12.2), and 1.13 (17w50a, 1.13, 1.13.1, 1.13.2-pre1, 1.13.2-pre2, 1.13.2), 1.14(1.14, 1.14.1, 1.14.3, 1.14.4) and 1.15(1.15.1)
  * Parses all packets and emits events with packet fields as JavaScript
    objects.
  * Send a packet by supplying fields as a JavaScript object.
diff --git a/package.json b/package.json
index 00a2081..b5dfe26 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "endian-toggle": "^0.0.0",
     "lodash.get": "^4.1.2",
     "lodash.merge": "^4.3.0",
-    "minecraft-data": "^2.39.0",
+    "minecraft-data": "^2.40.0",
     "node-rsa": "^0.4.2",
     "prismarine-nbt": "^1.2.1",
     "protodef": "^1.6.7",
diff --git a/src/version.js b/src/version.js
index a878d58..ff6bdba 100644
--- a/src/version.js
+++ b/src/version.js
@@ -1,6 +1,6 @@
 'use strict'
 
 module.exports = {
-  defaultVersion: '1.14.4',
-  supportedVersions: ['1.7', '1.8', '1.9', '1.10', '1.11.2', '1.12.2', '1.13.2', '1.14.4']
+  defaultVersion: '1.15.1',
+  supportedVersions: ['1.7', '1.8', '1.9', '1.10', '1.11.2', '1.12.2', '1.13.2', '1.14.4', '1.15.1']
 }