diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 2105947d..77066002 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1,215 +1,179 @@
 {
   "name": "madge",
-  "version": "0.3.5",
+  "version": "0.4.1",
+  "npm-shrinkwrap-version": "5.2.0",
+  "node-version": "v0.10.32",
   "dependencies": {
     "amdetective": {
       "version": "0.0.2",
-      "from": "amdetective@0.0.2",
       "resolved": "https://registry.npmjs.org/amdetective/-/amdetective-0.0.2.tgz",
       "dependencies": {
         "esprima": {
           "version": "1.2.2",
-          "from": "esprima@~1.2.2",
           "resolved": "https://registry.npmjs.org/esprima/-/esprima-1.2.2.tgz"
         }
       }
     },
     "coffee-script": {
       "version": "1.3.3",
-      "from": "coffee-script@1.3.3",
       "resolved": "https://registry.npmjs.org/coffee-script/-/coffee-script-1.3.3.tgz"
     },
     "colors": {
       "version": "0.6.0-1",
-      "from": "colors@0.6.0-1",
       "resolved": "https://registry.npmjs.org/colors/-/colors-0.6.0-1.tgz"
     },
     "commander": {
       "version": "1.0.0",
-      "from": "commander@1.0.0",
       "resolved": "https://registry.npmjs.org/commander/-/commander-1.0.0.tgz"
     },
     "commondir": {
       "version": "0.0.1",
-      "from": "commondir@0.0.1",
       "resolved": "https://registry.npmjs.org/commondir/-/commondir-0.0.1.tgz"
     },
     "detective": {
       "version": "0.1.1",
-      "from": "detective@0.1.1",
       "resolved": "https://registry.npmjs.org/detective/-/detective-0.1.1.tgz"
     },
     "graphviz": {
       "version": "0.0.7",
-      "from": "graphviz@0.0.7",
       "resolved": "https://registry.npmjs.org/graphviz/-/graphviz-0.0.7.tgz",
       "dependencies": {
         "temp": {
           "version": "0.4.0",
-          "from": "temp@~0.4.0",
           "resolved": "https://registry.npmjs.org/temp/-/temp-0.4.0.tgz"
         }
       }
     },
     "react-tools": {
       "version": "0.12.1",
-      "from": "react-tools@0.12.1",
       "resolved": "https://registry.npmjs.org/react-tools/-/react-tools-0.12.1.tgz",
       "dependencies": {
         "commoner": {
           "version": "0.10.1",
-          "from": "commoner@^0.10.0",
           "resolved": "https://registry.npmjs.org/commoner/-/commoner-0.10.1.tgz",
           "dependencies": {
-            "q": {
-              "version": "1.1.2",
-              "from": "q@~1.1.2",
-              "resolved": "https://registry.npmjs.org/q/-/q-1.1.2.tgz"
-            },
-            "recast": {
-              "version": "0.9.11",
-              "from": "recast@~0.9.5",
-              "resolved": "https://registry.npmjs.org/recast/-/recast-0.9.11.tgz",
-              "dependencies": {
-                "esprima-fb": {
-                  "version": "8001.1001.0-dev-harmony-fb",
-                  "from": "esprima-fb@~8001.1001.0-dev-harmony-fb",
-                  "resolved": "https://registry.npmjs.org/esprima-fb/-/esprima-fb-8001.1001.0-dev-harmony-fb.tgz"
-                },
-                "source-map": {
-                  "version": "0.1.41",
-                  "from": "source-map@~0.1.40",
-                  "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.1.41.tgz",
-                  "dependencies": {
-                    "amdefine": {
-                      "version": "0.1.0",
-                      "from": "amdefine@>=0.0.4",
-                      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-0.1.0.tgz"
-                    }
-                  }
-                },
-                "ast-types": {
-                  "version": "0.6.7",
-                  "from": "ast-types@~0.6.1",
-                  "resolved": "https://registry.npmjs.org/ast-types/-/ast-types-0.6.7.tgz"
-                }
-              }
-            },
             "commander": {
               "version": "2.5.1",
-              "from": "commander@~2.5.0",
               "resolved": "https://registry.npmjs.org/commander/-/commander-2.5.1.tgz"
             },
-            "graceful-fs": {
-              "version": "3.0.5",
-              "from": "graceful-fs@~3.0.4",
-              "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-3.0.5.tgz"
-            },
             "glob": {
               "version": "4.2.2",
-              "from": "glob@~4.2.1",
               "resolved": "https://registry.npmjs.org/glob/-/glob-4.2.2.tgz",
               "dependencies": {
                 "inflight": {
                   "version": "1.0.4",
-                  "from": "inflight@^1.0.4",
                   "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.4.tgz",
                   "dependencies": {
                     "wrappy": {
                       "version": "1.0.1",
-                      "from": "wrappy@1",
                       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.1.tgz"
                     }
                   }
                 },
                 "inherits": {
                   "version": "2.0.1",
-                  "from": "inherits@2",
                   "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz"
                 },
                 "minimatch": {
                   "version": "1.0.0",
-                  "from": "minimatch@^1.0.0",
                   "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-1.0.0.tgz",
                   "dependencies": {
                     "lru-cache": {
                       "version": "2.5.0",
-                      "from": "lru-cache@2",
                       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.5.0.tgz"
                     },
                     "sigmund": {
                       "version": "1.0.0",
-                      "from": "sigmund@~1.0.0",
                       "resolved": "https://registry.npmjs.org/sigmund/-/sigmund-1.0.0.tgz"
                     }
                   }
                 },
                 "once": {
                   "version": "1.3.1",
-                  "from": "once@^1.3.0",
                   "resolved": "https://registry.npmjs.org/once/-/once-1.3.1.tgz",
                   "dependencies": {
                     "wrappy": {
                       "version": "1.0.1",
-                      "from": "wrappy@1",
                       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.1.tgz"
                     }
                   }
                 }
               }
             },
+            "graceful-fs": {
+              "version": "3.0.5",
+              "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-3.0.5.tgz"
+            },
+            "iconv-lite": {
+              "version": "0.4.5",
+              "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.5.tgz"
+            },
+            "install": {
+              "version": "0.1.8",
+              "resolved": "https://registry.npmjs.org/install/-/install-0.1.8.tgz"
+            },
             "mkdirp": {
               "version": "0.5.0",
-              "from": "mkdirp@~0.5.0",
               "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.0.tgz",
               "dependencies": {
                 "minimist": {
                   "version": "0.0.8",
-                  "from": "minimist@0.0.8",
                   "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz"
                 }
               }
             },
             "private": {
               "version": "0.1.6",
-              "from": "private@~0.1.6",
               "resolved": "https://registry.npmjs.org/private/-/private-0.1.6.tgz"
             },
-            "install": {
-              "version": "0.1.8",
-              "from": "install@~0.1.7",
-              "resolved": "https://registry.npmjs.org/install/-/install-0.1.8.tgz"
+            "q": {
+              "version": "1.1.2",
+              "resolved": "https://registry.npmjs.org/q/-/q-1.1.2.tgz"
             },
-            "iconv-lite": {
-              "version": "0.4.5",
-              "from": "iconv-lite@~0.4.5",
-              "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.5.tgz"
+            "recast": {
+              "version": "0.9.11",
+              "resolved": "https://registry.npmjs.org/recast/-/recast-0.9.11.tgz",
+              "dependencies": {
+                "ast-types": {
+                  "version": "0.6.7",
+                  "resolved": "https://registry.npmjs.org/ast-types/-/ast-types-0.6.7.tgz"
+                },
+                "esprima-fb": {
+                  "version": "8001.1001.0-dev-harmony-fb",
+                  "resolved": "https://registry.npmjs.org/esprima-fb/-/esprima-fb-8001.1001.0-dev-harmony-fb.tgz"
+                },
+                "source-map": {
+                  "version": "0.1.41",
+                  "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.1.41.tgz",
+                  "dependencies": {
+                    "amdefine": {
+                      "version": "0.1.0",
+                      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-0.1.0.tgz"
+                    }
+                  }
+                }
+              }
             }
           }
         },
         "jstransform": {
           "version": "8.2.0",
-          "from": "jstransform@^8.2.0",
           "resolved": "https://registry.npmjs.org/jstransform/-/jstransform-8.2.0.tgz",
           "dependencies": {
             "base62": {
               "version": "0.1.1",
-              "from": "base62@0.1.1",
               "resolved": "https://registry.npmjs.org/base62/-/base62-0.1.1.tgz"
             },
             "esprima-fb": {
               "version": "8001.1001.0-dev-harmony-fb",
-              "from": "esprima-fb@8001.1001.0-dev-harmony-fb",
               "resolved": "https://registry.npmjs.org/esprima-fb/-/esprima-fb-8001.1001.0-dev-harmony-fb.tgz"
             },
             "source-map": {
               "version": "0.1.31",
-              "from": "source-map@0.1.31",
               "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.1.31.tgz",
               "dependencies": {
                 "amdefine": {
                   "version": "0.1.0",
-                  "from": "amdefine@>=0.0.4",
                   "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-0.1.0.tgz"
                 }
               }
@@ -220,18 +184,15 @@
     },
     "resolve": {
       "version": "0.2.3",
-      "from": "resolve@0.2.3",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-0.2.3.tgz"
     },
     "uglify-js": {
       "version": "1.2.6",
-      "from": "https://registry.npmjs.org/uglify-js/-/uglify-js-1.2.6.tgz",
       "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-1.2.6.tgz"
     },
     "walkdir": {
       "version": "0.0.5",
-      "from": "walkdir@0.0.5",
       "resolved": "https://registry.npmjs.org/walkdir/-/walkdir-0.0.5.tgz"
     }
   }
-}
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index b89a5dff..6f7b2516 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,8 @@
     "node >= 0.8.0"
   ],
   "scripts": {
-    "test": "grunt"
+    "test": "grunt",
+    "shrinkwrap": "npm-shrinkwrap"
   },
   "dependencies": {
     "amdetective": "0.0.2",
@@ -47,6 +48,7 @@
     "grunt-contrib-jshint": "0.10.0",
     "grunt-mocha-test": "0.10.2",
     "grunt-release": "0.7.0",
+    "npm-shrinkwrap": "5.2.0",
     "should": "*"
   },
   "main": "./lib/madge",