diff --git a/package-lock.json b/package-lock.json
index 3d5b52c..083d1aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@ericblade/quagga2",
-  "version": "1.8.1",
+  "version": "1.8.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@ericblade/quagga2",
-      "version": "1.8.1",
+      "version": "1.8.4",
       "license": "MIT",
       "dependencies": {
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@@ -4058,14 +4058,15 @@
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-        "minimalistic-assert": "^1.0.0"
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@@ -4635,28 +4636,59 @@
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-      "integrity": "sha1-qk62jl17ZYuqa/alfmMMvXqT0pg=",
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-        "elliptic": "^6.0.0",
-        "inherits": "^2.0.1",
-        "parse-asn1": "^5.0.0"
+        "bn.js": "^5.2.1",
+        "browserify-rsa": "^4.1.0",
+        "create-hash": "^1.2.0",
+        "create-hmac": "^1.1.7",
+        "elliptic": "^6.5.4",
+        "inherits": "^2.0.4",
+        "parse-asn1": "^5.1.6",
+        "readable-stream": "^3.6.2",
+        "safe-buffer": "^5.2.1"
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+      "dev": true
+    },
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+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
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+      "dev": true,
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "string_decoder": "^1.1.1",
+        "util-deprecate": "^1.0.1"
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+        "node": ">= 6"
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@@ -11160,14 +11192,13 @@
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@@ -12058,9 +12089,23 @@
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+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
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+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
     },
     "node_modules/safe-regex": {
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@@ -17302,14 +17347,15 @@
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+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-5.4.1.tgz",
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         "inherits": "^2.0.1",
-        "minimalistic-assert": "^1.0.0"
+        "minimalistic-assert": "^1.0.0",
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@@ -17774,28 +17820,57 @@
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-      "integrity": "sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=",
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-        "bn.js": "^4.1.0",
+        "bn.js": "^5.0.0",
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+      },
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+          "dev": true
+        }
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     "browserify-sign": {
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-      "integrity": "sha1-qk62jl17ZYuqa/alfmMMvXqT0pg=",
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/browserify-sign/-/browserify-sign-4.2.2.tgz",
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-        "elliptic": "^6.0.0",
-        "inherits": "^2.0.1",
-        "parse-asn1": "^5.0.0"
+        "bn.js": "^5.2.1",
+        "browserify-rsa": "^4.1.0",
+        "create-hash": "^1.2.0",
+        "create-hmac": "^1.1.7",
+        "elliptic": "^6.5.4",
+        "inherits": "^2.0.4",
+        "parse-asn1": "^5.1.6",
+        "readable-stream": "^3.6.2",
+        "safe-buffer": "^5.2.1"
+      },
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+          "dev": true
+        },
+        "readable-stream": {
+          "version": "3.6.2",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
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+            "string_decoder": "^1.1.1",
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@@ -22862,14 +22937,13 @@
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       "dev": true,
       "requires": {
-        "asn1.js": "^4.0.0",
+        "asn1.js": "^5.2.0",
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-        "create-hash": "^1.1.0",
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@@ -23576,9 +23650,9 @@
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