diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..6f2089e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,161 @@
+{
+  "name": "badger-am",
+  "version": "0.7.1",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
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+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.5.0.tgz",
+      "integrity": "sha512-e+lJAJeNWuPCNyxZKOBdaJGyLGHugXVQtrAwtuAe2vhxTYxFTKE73p8JuTmdH0qdQZtDvI4dhJwjZc5zsfIsYw==",
+      "requires": {
+        "lodash": "4.17.4"
+      }
+    },
+    "balanced-match": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+    },
+    "brace-expansion": {
+      "version": "1.1.8",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz",
+      "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
+      "requires": {
+        "balanced-match": "1.0.0",
+        "concat-map": "0.0.1"
+      }
+    },
+    "commander": {
+      "version": "2.11.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.11.0.tgz",
+      "integrity": "sha512-b0553uYA5YAEGgyYIGYROzKQ7X5RAqedkfjiZxwi0kL1g3bOaBNNZfYkzt/CL0umgD5wc9Jec2FbB98CjkMRvQ=="
+    },
+    "concat-map": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
+      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
+    },
+    "deep-equal": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/deep-equal/-/deep-equal-0.2.1.tgz",
+      "integrity": "sha1-+tenkyJMvww8d4b5LveA5PyMyHg="
+    },
+    "filereader-stream": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/filereader-stream/-/filereader-stream-0.2.0.tgz",
+      "integrity": "sha1-FjdKICcVtkC2Zuz/0HCJk46f8R8=",
+      "requires": {
+        "inherits": "1.0.0"
+      }
+    },
+    "fluent-ffmpeg": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/fluent-ffmpeg/-/fluent-ffmpeg-2.1.2.tgz",
+      "integrity": "sha1-yVLeIkD4EuvaCqgAbXd27irPfXQ=",
+      "requires": {
+        "async": "2.5.0",
+        "which": "1.3.0"
+      }
+    },
+    "fs-extra": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-4.0.1.tgz",
+      "integrity": "sha1-f8DGyJV/mD9X8waiTlud3Y0N2IA=",
+      "requires": {
+        "graceful-fs": "4.1.11",
+        "jsonfile": "3.0.1",
+        "universalify": "0.1.1"
+      }
+    },
+    "graceful-fs": {
+      "version": "4.1.11",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.11.tgz",
+      "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg="
+    },
+    "inherits": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-1.0.0.tgz",
+      "integrity": "sha1-OOGXUoW/H3upyE2hArsSdxMirEg="
+    },
+    "is-stream": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
+      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ="
+    },
+    "isexe": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
+      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
+    },
+    "jsonfile": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-3.0.1.tgz",
+      "integrity": "sha1-pezG9l9T9mLEQVx2daAzHQmS7GY=",
+      "requires": {
+        "graceful-fs": "4.1.11"
+      }
+    },
+    "lodash": {
+      "version": "4.17.4",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
+    },
+    "minimatch": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.3.tgz",
+      "integrity": "sha1-Kk5AkLlrLbBqnX3wEFWmKnfJt3Q=",
+      "requires": {
+        "brace-expansion": "1.1.8"
+      }
+    },
+    "musicmetadata": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/musicmetadata/-/musicmetadata-2.0.5.tgz",
+      "integrity": "sha1-eukQ2Z+67gXyvVQ67xC2++Hze9Q=",
+      "requires": {
+        "deep-equal": "0.2.1",
+        "filereader-stream": "0.2.0",
+        "is-stream": "1.1.0",
+        "strtok2": "1.0.4",
+        "through": "2.3.8"
+      }
+    },
+    "progress": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.0.tgz",
+      "integrity": "sha1-ihvjZr+Pwj2yvSPxDG/pILQ4nR8="
+    },
+    "recursive-readdir": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/recursive-readdir/-/recursive-readdir-2.2.1.tgz",
+      "integrity": "sha1-kO8jHQd4xc4JPJpI105cVCLROpk=",
+      "requires": {
+        "minimatch": "3.0.3"
+      }
+    },
+    "strtok2": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/strtok2/-/strtok2-1.0.4.tgz",
+      "integrity": "sha1-35/7LnCjM2tGYOJn7wVH5hAnX8E="
+    },
+    "through": {
+      "version": "2.3.8",
+      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
+    },
+    "universalify": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.1.tgz",
+      "integrity": "sha1-+nG63UQ3r0wUiEHjs7Fl+enlkLc="
+    },
+    "which": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
+      "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
+      "requires": {
+        "isexe": "2.0.0"
+      }
+    }
+  }
+}
diff --git a/package.json b/package.json
index de753ae..18299f5 100644
--- a/package.json
+++ b/package.json
@@ -25,12 +25,12 @@
     "manager"
   ],
   "dependencies": {
-    "async": "^2.1.5",
-    "commander": "^2.9.0",
-    "fluent-ffmpeg": "^2.1.0",
-    "fs-extra": "^2.1.2",
+    "async": "^2.5.0",
+    "commander": "^2.11.0",
+    "fluent-ffmpeg": "^2.1.2",
+    "fs-extra": "^4.0.1",
     "musicmetadata": "^2.0.5",
-    "progress": "^1.1.8",
-    "recursive-readdir": "^2.1.1"
+    "progress": "^2.0.0",
+    "recursive-readdir": "^2.2.1"
   }
 }