diff --git a/package.json b/package.json
index 8f1fda9..6cea897 100644
--- a/package.json
+++ b/package.json
@@ -25,11 +25,11 @@
   },
   "homepage": "http://bigpipe.io",
   "dependencies": {
-    "async": "0.9.x",
+    "async": "~2.1.2",
     "demolish": "1.0.x",
-    "diagnostics": "0.0.x",
+    "diagnostics": "~1.0.1",
     "dot-component": "0.1.x",
-    "eventemitter3": "0.1.x",
+    "eventemitter3": "~2.0.2",
     "fabricator": "0.5.x",
     "formidable": "1.0.x",
     "fusing": "1.0.x",
@@ -37,12 +37,12 @@
     "temper": "0.3.x"
   },
   "devDependencies": {
-    "assume": "1.1.x",
+    "assume": "~1.4.1",
     "bigpipe": "bigpipe/bigpipe",
-    "istanbul": "0.3.x",
-    "mocha": "2.2.x",
-    "pre-commit": "1.0.x",
-    "react": "0.13.x",
-    "react-jsx": "0.13.x"
+    "istanbul": "~0.4.5",
+    "mocha": "~3.1.2",
+    "pre-commit": "~1.1.3",
+    "react": "~15.4.0",
+    "react-jsx": "~1.0.0"
   }
 }