diff --git a/package-lock.json b/package-lock.json
index f28afd6..59b3a21 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@eyedea-sockets/zip",
-  "version": "0.0.2",
+  "version": "0.0.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -881,6 +881,7 @@
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       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
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         "longest": "^1.0.1",
@@ -892,6 +893,7 @@
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -945,31 +947,89 @@
       }
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-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/archiver/-/archiver-2.1.1.tgz",
-      "integrity": "sha1-/2YrSnggFJSj7lRNOjP+dJZQnrw=",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/archiver/-/archiver-4.0.2.tgz",
+      "integrity": "sha512-B9IZjlGwaxF33UN4oPbfBkyA4V1SxNLeIhR1qY8sRXSsbdUkEHrrOvwlYFPx+8uQeCe9M+FG6KgO+imDmQ79CQ==",
       "requires": {
-        "archiver-utils": "^1.3.0",
-        "async": "^2.0.0",
+        "archiver-utils": "^2.1.0",
+        "async": "^3.2.0",
         "buffer-crc32": "^0.2.1",
-        "glob": "^7.0.0",
-        "lodash": "^4.8.0",
-        "readable-stream": "^2.0.0",
-        "tar-stream": "^1.5.0",
-        "zip-stream": "^1.2.0"
+        "glob": "^7.1.6",
+        "readable-stream": "^3.6.0",
+        "tar-stream": "^2.1.2",
+        "zip-stream": "^3.0.1"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/async/-/async-3.2.3.tgz",
+          "integrity": "sha512-spZRyzKL5l5BZQrr/6m/SqFdBN0q3OCI0f9rjfBzCMBIP4p75P620rR3gTmaksNOhmzgdxcaxdNfMy6anrbM0g=="
+        },
+        "glob": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.0.tgz",
+          "integrity": "sha512-lmLf6gtyrPq8tTjSmrO94wBeQbFR3HbLHbuyD69wuyQkImp2hWqMGB47OX65FBkPffO641IP9jWa1z4ivqG26Q==",
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          }
+        },
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
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     "archiver-utils": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/archiver-utils/-/archiver-utils-1.3.0.tgz",
-      "integrity": "sha1-5QtMCccL89aA4y/xt5lOn52JUXQ=",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/archiver-utils/-/archiver-utils-2.1.0.tgz",
+      "integrity": "sha512-bEL/yUb/fNNiNTuUz979Z0Yg5L+LzLxGJz8x79lYmR54fmTIb6ob/hNQgkQnIUDWIFjZVQwl9Xs356I6BAMHfw==",
       "requires": {
-        "glob": "^7.0.0",
-        "graceful-fs": "^4.1.0",
+        "glob": "^7.1.4",
+        "graceful-fs": "^4.2.0",
         "lazystream": "^1.0.0",
-        "lodash": "^4.8.0",
-        "normalize-path": "^2.0.0",
+        "lodash.defaults": "^4.2.0",
+        "lodash.difference": "^4.5.0",
+        "lodash.flatten": "^4.4.0",
+        "lodash.isplainobject": "^4.0.6",
+        "lodash.union": "^4.6.0",
+        "normalize-path": "^3.0.0",
         "readable-stream": "^2.0.0"
+      },
+      "dependencies": {
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+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.0.tgz",
+          "integrity": "sha512-lmLf6gtyrPq8tTjSmrO94wBeQbFR3HbLHbuyD69wuyQkImp2hWqMGB47OX65FBkPffO641IP9jWa1z4ivqG26Q==",
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          }
+        },
+        "graceful-fs": {
+          "version": "4.2.10",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.10.tgz",
+          "integrity": "sha512-9ByhssR2fPVsNZj478qUUbKfmL0+t5BDVyjShtyZZLiK7ZDAArFFfopyOTj0M05wE2tJPisA4iTnnXl2YoPvOA=="
+        },
+        "normalize-path": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
+          "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA=="
+        }
       }
     },
     "argparse": {
@@ -1072,6 +1132,7 @@
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+      "dev": true,
       "requires": {
         "lodash": "^4.17.10"
       }
@@ -1480,9 +1541,9 @@
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-      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.0.tgz",
-      "integrity": "sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw=="
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
     },
     "bcrypt-pbkdf": {
       "version": "1.0.2",
@@ -1510,12 +1571,30 @@
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-      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
-      "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz",
+      "integrity": "sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==",
       "requires": {
-        "readable-stream": "^2.3.5",
-        "safe-buffer": "^5.1.1"
+        "buffer": "^5.5.0",
+        "inherits": "^2.0.4",
+        "readable-stream": "^3.4.0"
+      },
+      "dependencies": {
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        },
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
       }
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@@ -1605,38 +1684,19 @@
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-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.2.0.tgz",
-      "integrity": "sha512-nUJyfChH7PMJy75eRDCCKtszSEFokUNXC1hNVSe+o+VdcgvDPLs20k3v8UXI8ruRYAJiYtyRea8mYyqPxoHWDw==",
-      "requires": {
-        "base64-js": "^1.0.2",
-        "ieee754": "^1.1.4"
-      }
-    },
-    "buffer-alloc": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
-      "integrity": "sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==",
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
+      "integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
       "requires": {
-        "buffer-alloc-unsafe": "^1.1.0",
-        "buffer-fill": "^1.0.0"
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.1.13"
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-    "buffer-alloc-unsafe": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz",
-      "integrity": "sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg=="
-    },
     "buffer-crc32": {
       "version": "0.2.13",
       "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
       "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI="
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-    "buffer-fill": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/buffer-fill/-/buffer-fill-1.0.0.tgz",
-      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw="
-    },
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       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
@@ -1883,14 +1943,35 @@
       "dev": true
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-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/compress-commons/-/compress-commons-1.2.2.tgz",
-      "integrity": "sha1-UkqfEJA/OoEzibAiXSfEi7dRiQ8=",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/compress-commons/-/compress-commons-3.0.0.tgz",
+      "integrity": "sha512-FyDqr8TKX5/X0qo+aVfaZ+PVmNJHJeckFBlq8jZGSJOgnynhfifoyl24qaqdUdDIBe0EVTHByN6NAkqYvE/2Xg==",
       "requires": {
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-        "crc32-stream": "^2.0.0",
-        "normalize-path": "^2.0.0",
-        "readable-stream": "^2.0.0"
+        "buffer-crc32": "^0.2.13",
+        "crc32-stream": "^3.0.1",
+        "normalize-path": "^3.0.0",
+        "readable-stream": "^2.3.7"
+      },
+      "dependencies": {
+        "normalize-path": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
+          "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA=="
+        },
+        "readable-stream": {
+          "version": "2.3.7",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+          "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
+            "util-deprecate": "~1.0.1"
+          }
+        }
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     },
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@@ -2076,12 +2157,24 @@
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-      "resolved": "https://registry.npmjs.org/crc32-stream/-/crc32-stream-2.0.0.tgz",
-      "integrity": "sha1-483TtN8xaN10494/u8t7KX/pCPQ=",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/crc32-stream/-/crc32-stream-3.0.1.tgz",
+      "integrity": "sha512-mctvpXlbzsvK+6z8kJwSJ5crm7yBwrQMTybJzMw1O4lLGJqjlDCXY2Zw7KheiA6XBEcBmfLx1D88mjRGVJtY9w==",
       "requires": {
         "crc": "^3.4.4",
-        "readable-stream": "^2.0.0"
+        "readable-stream": "^3.4.0"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
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     },
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@@ -2315,9 +2408,9 @@
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-      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.1.tgz",
-      "integrity": "sha512-1MkrZNvWTKCaigbn+W15elq2BB/L22nqrSY5DKlo3X6+vclJm8Bb5djXJBmEX6fS3+zCh/F4VBK5Z2KxJt4s2Q==",
+      "version": "1.4.4",
+      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
+      "integrity": "sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==",
       "requires": {
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       }
@@ -2842,7 +2935,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
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@@ -2863,12 +2957,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -2883,17 +2979,20 @@
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           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
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         "core-util-is": {
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@@ -3010,7 +3109,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3022,6 +3122,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3036,6 +3137,7 @@
           "version": "3.0.4",
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           "dev": true,
+          "optional": true,
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@@ -3043,12 +3145,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3067,6 +3171,7 @@
           "version": "0.5.1",
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           "dev": true,
+          "optional": true,
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@@ -3147,7 +3252,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
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@@ -3159,6 +3265,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
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@@ -3244,7 +3351,8 @@
         "safe-buffer": {
           "version": "5.1.1",
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-          "dev": true
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@@ -3280,6 +3388,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3299,6 +3408,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3342,12 +3452,14 @@
         "wrappy": {
           "version": "1.0.2",
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "3.0.2",
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-          "dev": true
+          "dev": true,
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@@ -3495,7 +3607,8 @@
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-      "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg="
+      "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg=",
+      "dev": true
     },
     "growly": {
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@@ -3673,9 +3786,9 @@
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-      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.1.12.tgz",
-      "integrity": "sha512-GguP+DRY+pJ3soyIiGPTvdiVXjZ+DbXOxGpXn3eMvNW4x4irjqXm4wHKscC+TfxSJ0yw/S1F24tqdMNsMZTiLA=="
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@@ -5189,6 +5304,21 @@
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+      "resolved": "https://registry.npmjs.org/lodash.difference/-/lodash.difference-4.5.0.tgz",
+      "integrity": "sha1-nMtOUF1Ia5FlE0V3KIWi3yf9AXw="
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@@ -5215,6 +5350,11 @@
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+      "integrity": "sha1-wkvOKig62tW8P1jg1IJJuSN52O8=",
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@@ -7066,17 +7209,27 @@
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-        "end-of-stream": "^1.0.0",
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-        "readable-stream": "^2.3.0",
-        "to-buffer": "^1.1.0",
-        "xtend": "^4.0.0"
+        "inherits": "^2.0.3",
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+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
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+            "string_decoder": "^1.1.1",
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@@ -7116,11 +7269,6 @@
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@@ -7885,11 +8033,6 @@
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@@ -7968,14 +8111,25 @@
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-      "integrity": "sha1-qLxF9MG0lpnGuQGYuqyqzbzUugQ=",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/zip-stream/-/zip-stream-3.0.1.tgz",
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-        "compress-commons": "^1.2.0",
-        "lodash": "^4.8.0",
-        "readable-stream": "^2.0.0"
+        "archiver-utils": "^2.1.0",
+        "compress-commons": "^3.0.0",
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diff --git a/package.json b/package.json
index a2cafc6..941c446 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
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-    "archiver": "^2.0.3",
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   },
   "scripts": {