diff --git a/package.json b/package.json
index fac313735..3a72e0067 100644
--- a/package.json
+++ b/package.json
@@ -30,9 +30,9 @@
   "dependencies": {
     "commander": "~2.1.0",
     "esprima": "git://github.com/ariya/esprima.git#harmony",
-    "ast-types": "~0.3.15",
-    "recast": "~0.5.7",
-    "private": "~0.1.0",
+    "ast-types": "^0.3.20",
+    "recast": "^0.5.10",
+    "private": "^0.1.2",
     "defs": "~0.6.2"
   },
   "devDependencies": {