diff --git a/package-lock.json b/package-lock.json
index 2d3c945..a8149d4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,11 @@
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-        "mkdirp": "0.5.1",
-        "yauzl": "2.4.1"
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@@ -758,10 +768,23 @@
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-      "integrity": "sha1-i1vL2ewyfFBBv5qwI/1nUPEXfmU=",
+      "version": "1.1.0",
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+        "readable-web-to-node-stream": "^3.0.0",
+        "strtok3": "^6.2.4",
+        "token-types": "^4.1.1"
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@@ -959,9 +987,9 @@
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@@ -976,6 +1004,11 @@
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+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
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+      "resolved": "https://registry.npmjs.org/mime/-/mime-2.6.0.tgz",
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@@ -1226,12 +1259,14 @@
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-      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
+      "dev": true
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       "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+      "dev": true,
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@@ -1410,10 +1445,15 @@
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+    "peek-readable": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/peek-readable/-/peek-readable-4.1.0.tgz",
+      "integrity": "sha512-ZI3LnwUv5nOGbQzD9c2iDG6toheuXSZP5esSHBjopsXH4dg19soufvpUGA3uohi5anFtGb2lhAVdHzH6R/Evvg=="
+    },
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       "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
-      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA="
+      "integrity": "sha512-F3asv42UuXchdzt+xXqfW1OGlVBe+mxa2mqI0pg5yAHZPvFmY3Y6drSf/GQ1A86WgWEN9Kzh/WrgKa6iGcHXLg=="
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@@ -1603,9 +1643,9 @@
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-      "integrity": "sha1-M8UDmPcOp+uW0h97gXYwpVeRx+4="
+      "version": "1.1.0",
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@@ -1701,9 +1741,9 @@
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+      "version": "2.3.7",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
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@@ -1714,6 +1754,26 @@
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+    "readable-web-to-node-stream": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/readable-web-to-node-stream/-/readable-web-to-node-stream-3.0.2.tgz",
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+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
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+          "requires": {
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@@ -1982,6 +2042,15 @@
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       "dev": true
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+    "strtok3": {
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/strtok3/-/strtok3-6.3.0.tgz",
+      "integrity": "sha512-fZtbhtvI9I48xDSywd/somNqgUHl2L2cstmXCCif0itOf96jeW18MBSyrLuNicYQVkvpOxkZtkzujiTJ9LW5Jw==",
+      "requires": {
+        "@tokenizer/token": "^0.3.0",
+        "peek-readable": "^4.1.0"
+      }
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       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
@@ -2056,6 +2125,15 @@
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+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/token-types/-/token-types-4.2.0.tgz",
+      "integrity": "sha512-P0rrp4wUpefLncNamWIef62J0v0kQR/GfDVji9WKY7GDCWy5YbVSrKUTam07iWPZQGy0zWNOfstYTykMmPNR7w==",
+      "requires": {
+        "@tokenizer/token": "^0.3.0",
+        "ieee754": "^1.2.1"
+      }
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       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
@@ -2068,7 +2146,7 @@
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-      "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
+      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA=="
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@@ -2150,9 +2228,9 @@
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+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.2.tgz",
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@@ -2195,11 +2273,12 @@
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-      "integrity": "sha1-lSj0QtqxsihOWLQ3m7GU4i4MQAU=",
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+      "integrity": "sha512-p4a9I6X6nu6IhoGmBqAcbJy1mlC4j27vEPZX9F4L4/vZT3Lyq1VkFHw/V/PUcB9Buo+DG3iHkT0x3Qya58zc3g==",
       "requires": {
-        "fd-slicer": "~1.0.1"
+        "buffer-crc32": "~0.2.3",
+        "fd-slicer": "~1.1.0"
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diff --git a/package.json b/package.json
index 230cf2a..3693e5f 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "homepage": "https://github.com/bengl/copher#readme",
   "dependencies": {
     "carlo": "GoogleChromeLabs/carlo",
-    "file-type": "^10.8.0",
+    "file-type": "^16.5.4",
     "iconv-lite": "^0.4.24",
     "opener": "^1.5.1",
     "url-template": "^2.0.8",