diff --git a/package.json b/package.json
index a1256bd..2795929 100644
--- a/package.json
+++ b/package.json
@@ -16,16 +16,16 @@
   ],
   "dependencies": {
     "rect-mip-map": "^0.1.0",
-    "artpacks": "^0.3.1",
+    "artpacks": "^1.0.0",
     "ndarray": "^1.0.16",
     "inherits": "^2.0.1",
     "toarray": "0.0.1",
     "atlaspack": "^0.2.7",
     "cube-side-array": "^0.1.0",
-    "save-pixels": "^0.3.0",
-    "gl-texture2d": "^1.0.1",
+    "save-pixels": "^2.3.0",
+    "gl-texture2d": "^2.0.10",
     "touchup": "^0.1.2",
-    "ndarray-hash": "0.0.0"
+    "ndarray-hash": "1.0.0"
   },
   "scripts": {
     "start": "beefy demo.js 9977"
@@ -33,7 +33,7 @@
   "peerDependencies": {},
   "license": "MIT",
   "devDependencies": {
-    "tape": "^2.12.2",
+    "tape": "^4.4.0",
     "gl-tile-map": "^0.3.0",
     "gl-now": "^1.0.1",
     "gl-shader": "^4.0.0",