diff --git a/package.json b/package.json
index 2ded3b0..a80aa50 100644
--- a/package.json
+++ b/package.json
@@ -28,12 +28,12 @@
     "emit-then": "^2.0.0",
     "event-promise": "^0.0.1",
     "flatmap": "^0.0.3",
-    "minecraft-data": "^2.0.0",
-    "minecraft-protocol": "^1.0.0",
+    "minecraft-data": "^2.26.0",
+    "minecraft-protocol": "^1.5.2",
     "mkdirp": "^0.5.1",
     "moment": "^2.10.6",
     "node-uuid": "^1.4.3",
-    "prismarine-chunk": "^1.0.1",
+    "prismarine-chunk": "^1.9.0",
     "prismarine-entity": "^0.2.0",
     "prismarine-item": "^1.0.1",
     "prismarine-provider-anvil": "^2.0.0",