diff --git a/run b/run
index 102fc812d..ae85b6344 100755
--- a/run
+++ b/run
@@ -11,6 +11,7 @@ fi
 cmd="docker run --rm -v "$(pwd):/opt/wappalyzer" -it wappalyzer/dev"
 
 $cmd sh -c "yarn install; cd src/drivers/webextension; yarn install"
+$cmd sh -c "cat patches/*.patch | patch -p0"
 
 $cmd ./bin/run links
 $cmd ./bin/run $@
diff --git a/src/apps.json b/src/apps.json
index 870429a37..e5043ee86 100644
--- a/src/apps.json
+++ b/src/apps.json
@@ -12303,7 +12303,11 @@
       "meta": {
         "copyright": "Pars Elecom Portal"
       },
-      "implies": [ "Microsoft ASP.NET", "IIS", "Windows Server" ],
+      "implies": [
+        "Microsoft ASP.NET",
+        "IIS",
+        "Windows Server"
+      ],
       "website": "http://parselecom.net"
     },
     "vBulletin": {
@@ -12489,14 +12493,11 @@
         10
       ],
       "js": {
-        "mouseflow.version": "(.*)\\;version:\\1"
+        "_mfq": ""
       },
       "script": [
         "cdn\\.mouseflow\\.com"
       ],
-      "js": {
-        "_mfq": ""
-      },
       "icon": "mouseflow.png",
       "website": "https://mouseflow.com/"
     },
diff --git a/src/drivers/npm/driver.js b/src/drivers/npm/driver.js
index 2dbbfdd78..37928839d 100644
--- a/src/drivers/npm/driver.js
+++ b/src/drivers/npm/driver.js
@@ -285,7 +285,7 @@ class Driver {
     return cookies;
   }
 
-  crawl(pageUrl, index, depth = 1) {
+  crawl(pageUrl, index = 1, depth = 1) {
     pageUrl.canonical = pageUrl.protocol + '//' + pageUrl.host + pageUrl.pathname;
 
     return new Promise(resolve => {
diff --git a/src/drivers/npm/package-lock.json b/src/drivers/npm/package-lock.json
index de031cfc5..438603693 100644
--- a/src/drivers/npm/package-lock.json
+++ b/src/drivers/npm/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "wappalyzer",
-  "version": "5.3.1",
+  "version": "5.4.13",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -28,7 +28,7 @@
       "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
       "requires": {
         "co": "4.6.0",
-        "fast-deep-equal": "1.0.0",
+        "fast-deep-equal": "1.1.0",
         "fast-json-stable-stringify": "2.0.0",
         "json-schema-traverse": "0.3.1"
       }
@@ -54,9 +54,9 @@
       "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
     },
     "aws4": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.6.0.tgz",
-      "integrity": "sha1-g+9cqGCysy5KDe7e6MdxudtXRx4="
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.7.0.tgz",
+      "integrity": "sha512-32NDda82rhwD9/JBCCkB+MRYDp0oSvlo2IL6rQWA10PQi7tDUM3eqMSltXmY+Oyl/7N3P3qNtAlv7X0d9bI28w=="
     },
     "babel-runtime": {
       "version": "5.8.29",
@@ -85,7 +85,7 @@
       "resolved": "https://registry.npmjs.org/boom/-/boom-4.3.1.tgz",
       "integrity": "sha1-T4owBctKfjiJ90kDD9JbluAdLjE=",
       "requires": {
-        "hoek": "4.2.0"
+        "hoek": "4.2.1"
       }
     },
     "caseless": {
@@ -99,9 +99,9 @@
       "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ="
     },
     "combined-stream": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.5.tgz",
-      "integrity": "sha1-k4NwpXtKUd6ix3wV1cX9+JUWQAk=",
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
+      "integrity": "sha1-cj599ugBrFYTETp+RFqbactjKBg=",
       "requires": {
         "delayed-stream": "1.0.0"
       }
@@ -129,7 +129,7 @@
           "resolved": "https://registry.npmjs.org/boom/-/boom-5.2.0.tgz",
           "integrity": "sha512-Z5BTk6ZRe4tXXQlkqftmsAUANpXmuwlsF5Oov8ThoMbQRzdGTA1ngYRW160GexgOgjsFOKJz0LYhoNi+2AMBUw==",
           "requires": {
-            "hoek": "4.2.0"
+            "hoek": "4.2.1"
           }
         }
       }
@@ -161,6 +161,13 @@
       "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
       "requires": {
         "ms": "2.0.0"
+      },
+      "dependencies": {
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+        }
       }
     },
     "deep-is": {
@@ -183,15 +190,15 @@
       }
     },
     "escodegen": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.9.0.tgz",
-      "integrity": "sha512-v0MYvNQ32bzwoG2OSFzWAkuahDQHK92JBN0pTAALJ4RIxEZe766QJPDR8Hqy7XNUy5K3fnVL76OqYAdc4TZEIw==",
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.9.1.tgz",
+      "integrity": "sha512-6hTjO1NAWkHnDk3OqQ4YrCuwwmGHL9S3nPlzBOUG/R44rda3wLNrfvQ5fkSGjyhHFKM7ALPKcKGrwvCLe0lC7Q==",
       "requires": {
         "esprima": "3.1.3",
         "estraverse": "4.2.0",
         "esutils": "2.0.2",
         "optionator": "0.8.2",
-        "source-map": "0.5.7"
+        "source-map": "0.6.1"
       }
     },
     "esprima": {
@@ -228,9 +235,9 @@
       "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU="
     },
     "fast-deep-equal": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.0.0.tgz",
-      "integrity": "sha1-liVqO8l1WV6zbYLpkp0GDYk0Of8="
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
+      "integrity": "sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ="
     },
     "fast-json-stable-stringify": {
       "version": "2.0.0",
@@ -248,13 +255,13 @@
       "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE="
     },
     "form-data": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.1.tgz",
-      "integrity": "sha1-b7lPvXGIUwbXPRXMSX/kzE7NRL8=",
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.2.tgz",
+      "integrity": "sha1-SXBJi+YEwgwAXU9cI67NIda0kJk=",
       "requires": {
         "asynckit": "0.4.0",
-        "combined-stream": "1.0.5",
-        "mime-types": "2.1.17"
+        "combined-stream": "1.0.6",
+        "mime-types": "2.1.18"
       }
     },
     "getpass": {
@@ -286,14 +293,14 @@
       "requires": {
         "boom": "4.3.1",
         "cryptiles": "3.1.2",
-        "hoek": "4.2.0",
+        "hoek": "4.2.1",
         "sntp": "2.1.0"
       }
     },
     "hoek": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/hoek/-/hoek-4.2.0.tgz",
-      "integrity": "sha512-v0XCLxICi9nPfYrS9RL8HbYnXi9obYAeLbSP00BmnZwCK9+Ih9WOjoZ8YoHCoav2csqn4FOz4Orldsy2dmDwmQ=="
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/hoek/-/hoek-4.2.1.tgz",
+      "integrity": "sha512-QLg82fGkfnJ/4iy1xZ81/9SIJiq1NGFUMGs6ParyjBZr6jW2Ufj/snDqTHixNlHdPNwN2RLVD0Pi3igeK9+JfA=="
     },
     "http-signature": {
       "version": "1.2.0",
@@ -302,13 +309,16 @@
       "requires": {
         "assert-plus": "1.0.0",
         "jsprim": "1.4.1",
-        "sshpk": "1.13.1"
+        "sshpk": "1.14.1"
       }
     },
     "iconv-lite": {
-      "version": "0.4.19",
-      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
-      "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ=="
+      "version": "0.4.21",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.21.tgz",
+      "integrity": "sha512-En5V9za5mBt2oUA03WGD3TwDv0MKAruqsuxstbMUZaj9W9k/m1CV/9py3l0L5kw9Bln8fdHQmzHSYtvpvTLpKw==",
+      "requires": {
+        "safer-buffer": "2.1.2"
+      }
     },
     "is-typedarray": {
       "version": "1.0.0",
@@ -336,13 +346,13 @@
         "acorn-globals": "1.0.9",
         "cssom": "0.3.2",
         "cssstyle": "0.2.37",
-        "escodegen": "1.9.0",
-        "nwmatcher": "1.4.3",
+        "escodegen": "1.9.1",
+        "nwmatcher": "1.4.4",
         "parse5": "1.5.1",
-        "request": "2.83.0",
+        "request": "2.85.0",
         "sax": "1.2.4",
         "symbol-tree": "3.2.2",
-        "tough-cookie": "2.3.3",
+        "tough-cookie": "2.3.4",
         "webidl-conversions": "2.0.1",
         "whatwg-url-compat": "0.6.5",
         "xml-name-validator": "2.0.1"
@@ -394,27 +404,27 @@
       "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg=="
     },
     "mime-db": {
-      "version": "1.30.0",
-      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.30.0.tgz",
-      "integrity": "sha1-dMZD2i3Z1qRTmZY0ZbJtXKfXHwE="
+      "version": "1.33.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.33.0.tgz",
+      "integrity": "sha512-BHJ/EKruNIqJf/QahvxwQZXKygOQ256myeN/Ew+THcAa5q+PjyTTMMeNQC4DZw5AwfvelsUrA6B67NKMqXDbzQ=="
     },
     "mime-types": {
-      "version": "2.1.17",
-      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.17.tgz",
-      "integrity": "sha1-Cdejk/A+mVp5+K+Fe3Cp4KsWVXo=",
+      "version": "2.1.18",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.18.tgz",
+      "integrity": "sha512-lc/aahn+t4/SWV/qcmumYjymLsWfN3ELhpmVuUFjgsORruuZPVSwAQryq+HHGvO/SI2KVX26bx+En+zhM8g8hQ==",
       "requires": {
-        "mime-db": "1.30.0"
+        "mime-db": "1.33.0"
       }
     },
     "ms": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.3.tgz",
+      "integrity": "sha1-cIFVpeROM/X9D8U+gdDUCpG+H/8="
     },
     "nwmatcher": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/nwmatcher/-/nwmatcher-1.4.3.tgz",
-      "integrity": "sha512-IKdSTiDWCarf2JTS5e9e2+5tPZGdkRJ79XjYV0pzK8Q9BpsFyBq1RGKxzs7Q8UBushGw7m6TzVKz6fcY99iSWw=="
+      "version": "1.4.4",
+      "resolved": "https://registry.npmjs.org/nwmatcher/-/nwmatcher-1.4.4.tgz",
+      "integrity": "sha512-3iuY4N5dhgMpCUrOVnuAdGrgxVqV2cJpM+XNccjR2DKOB1RUP0aA+wGXEiNziG/UKboFyGBIoKOaNlJxx8bciQ=="
     },
     "oauth-sign": {
       "version": "0.8.2",
@@ -478,32 +488,32 @@
       "integrity": "sha1-DPf4T5Rj/wrlHExLFC2VvjdyTZw="
     },
     "request": {
-      "version": "2.83.0",
-      "resolved": "https://registry.npmjs.org/request/-/request-2.83.0.tgz",
-      "integrity": "sha512-lR3gD69osqm6EYLk9wB/G1W/laGWjzH90t1vEa2xuxHD5KUrSzp9pUSfTm+YC5Nxt2T8nMPEvKlhbQayU7bgFw==",
+      "version": "2.85.0",
+      "resolved": "https://registry.npmjs.org/request/-/request-2.85.0.tgz",
+      "integrity": "sha512-8H7Ehijd4js+s6wuVPLjwORxD4zeuyjYugprdOXlPSqaApmL/QOy+EB/beICHVCHkGMKNh5rvihb5ov+IDw4mg==",
       "requires": {
         "aws-sign2": "0.7.0",
-        "aws4": "1.6.0",
+        "aws4": "1.7.0",
         "caseless": "0.12.0",
-        "combined-stream": "1.0.5",
+        "combined-stream": "1.0.6",
         "extend": "3.0.1",
         "forever-agent": "0.6.1",
-        "form-data": "2.3.1",
+        "form-data": "2.3.2",
         "har-validator": "5.0.3",
         "hawk": "6.0.2",
         "http-signature": "1.2.0",
         "is-typedarray": "1.0.0",
         "isstream": "0.1.2",
         "json-stringify-safe": "5.0.1",
-        "mime-types": "2.1.17",
+        "mime-types": "2.1.18",
         "oauth-sign": "0.8.2",
         "performance-now": "2.1.0",
         "qs": "6.5.1",
         "safe-buffer": "5.1.1",
         "stringstream": "0.0.5",
-        "tough-cookie": "2.3.3",
+        "tough-cookie": "2.3.4",
         "tunnel-agent": "0.6.0",
-        "uuid": "3.1.0"
+        "uuid": "3.2.1"
       }
     },
     "requires-port": {
@@ -516,6 +526,11 @@
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
       "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
     },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
     "sax": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
@@ -526,19 +541,19 @@
       "resolved": "https://registry.npmjs.org/sntp/-/sntp-2.1.0.tgz",
       "integrity": "sha512-FL1b58BDrqS3A11lJ0zEdnJ3UOKqVxawAkF3k7F0CVN7VQ34aZrV+G8BZ1WC9ZL7NyrwsW0oviwsWDgRuVYtJg==",
       "requires": {
-        "hoek": "4.2.0"
+        "hoek": "4.2.1"
       }
     },
     "source-map": {
-      "version": "0.5.7",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-      "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
       "optional": true
     },
     "sshpk": {
-      "version": "1.13.1",
-      "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.13.1.tgz",
-      "integrity": "sha1-US322mKHFEMW3EwY/hzx2UBzm+M=",
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.14.1.tgz",
+      "integrity": "sha1-Ew9Zde3a2WPx1W+SuaxsUfqfg+s=",
       "requires": {
         "asn1": "0.2.3",
         "assert-plus": "1.0.0",
@@ -561,9 +576,9 @@
       "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY="
     },
     "tough-cookie": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.3.tgz",
-      "integrity": "sha1-C2GKVWW23qkL80JdBNVe3EdadWE=",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.4.tgz",
+      "integrity": "sha512-TZ6TTfI5NtZnuyy/Kecv+CnoROnyXn2DN97LontgQpCwsX2XyLYCC0ENhYkehSOwAp8rTQKc/NUIF7BkQ5rKLA==",
       "requires": {
         "punycode": "1.4.1"
       }
@@ -595,6 +610,11 @@
         "prelude-ls": "1.1.2"
       }
     },
+    "ultron": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.0.2.tgz",
+      "integrity": "sha1-rOEWq1V80Zc4ak6I9GhTeMiy5Po="
+    },
     "url-parse": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.0.5.tgz",
@@ -605,9 +625,9 @@
       }
     },
     "uuid": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.1.0.tgz",
-      "integrity": "sha512-DIWtzUkw04M4k3bf1IcpS2tngXEL26YUD2M0tMDUpnUrz2hgzUBlD55a4FjdLGPvfHxS6uluGWvaVEqgBcVa+g=="
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.2.1.tgz",
+      "integrity": "sha512-jZnMwlb9Iku/O3smGWvZhauCf6cvvpKi4BKRiliS3cxnI+Gz9j5MEpTz2UFuXiKPJocb7gnsLHwiS05ige5BEA=="
     },
     "verror": {
       "version": "1.10.0",
@@ -637,49 +657,37 @@
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
       "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
     },
+    "ws": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-1.1.5.tgz",
+      "integrity": "sha512-o3KqipXNUdS7wpQzBHSe180lBGO60SoK0yVo3CYJgb2MkobuWuBX6dhkYP5ORCLd55y+SaflMOV5fqAB53ux4w==",
+      "requires": {
+        "options": "0.0.6",
+        "ultron": "1.0.2"
+      }
+    },
     "xml-name-validator": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-2.0.1.tgz",
       "integrity": "sha1-TYuPHszTQZqjYgYb7O9RXh5VljU="
     },
     "zombie": {
-      "version": "5.0.7",
-      "resolved": "https://registry.npmjs.org/zombie/-/zombie-5.0.7.tgz",
-      "integrity": "sha512-zrYFTD5iWxI3EJohmZ8F2sNafo44F/132wLj5WHLSHmytds60s+JiXLomflQ8sbNuWCZJAuszvf6+eUiVsUqPQ==",
+      "version": "5.0.8",
+      "resolved": "https://registry.npmjs.org/zombie/-/zombie-5.0.8.tgz",
+      "integrity": "sha512-b634oIFJ2SFHnWEdntljrBeEroF1piyTiPmZPqsZwwy2KC5MLazq97eHPw1Qz77VPujQTEnbhOUvMssjpak2WQ==",
       "requires": {
         "babel-runtime": "5.8.29",
         "bluebird": "3.5.1",
         "debug": "2.6.9",
         "eventsource": "0.1.6",
-        "iconv-lite": "0.4.19",
+        "iconv-lite": "0.4.21",
         "jsdom": "7.2.2",
         "lodash": "3.10.1",
         "mime": "1.6.0",
         "ms": "0.7.3",
-        "request": "2.83.0",
-        "tough-cookie": "2.3.3",
+        "request": "2.85.0",
+        "tough-cookie": "2.3.4",
         "ws": "1.1.5"
-      },
-      "dependencies": {
-        "ms": {
-          "version": "0.7.3",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.3.tgz",
-          "integrity": "sha1-cIFVpeROM/X9D8U+gdDUCpG+H/8="
-        },
-        "ultron": {
-          "version": "1.0.2",
-          "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.0.2.tgz",
-          "integrity": "sha1-rOEWq1V80Zc4ak6I9GhTeMiy5Po="
-        },
-        "ws": {
-          "version": "1.1.5",
-          "resolved": "https://registry.npmjs.org/ws/-/ws-1.1.5.tgz",
-          "integrity": "sha512-o3KqipXNUdS7wpQzBHSe180lBGO60SoK0yVo3CYJgb2MkobuWuBX6dhkYP5ORCLd55y+SaflMOV5fqAB53ux4w==",
-          "requires": {
-            "options": "0.0.6",
-            "ultron": "1.0.2"
-          }
-        }
       }
     }
   }
diff --git a/src/drivers/npm/package.json b/src/drivers/npm/package.json
index fe2cef76b..9ae34aadc 100644
--- a/src/drivers/npm/package.json
+++ b/src/drivers/npm/package.json
@@ -2,7 +2,7 @@
   "name": "wappalyzer",
   "description": "Uncovers the technologies used on websites",
   "homepage": "https://github.com/AliasIO/Wappalyzer",
-  "version": "5.4.12",
+  "version": "5.4.13",
   "author": "Elbert Alias",
   "license": "GPL-3.0",
   "repository": {
@@ -17,7 +17,7 @@
     "wappalyzer.js"
   ],
   "dependencies": {
-    "request": "^2.83.0",
-    "zombie": "^5.0.7"
+    "request": "^2.85.0",
+    "zombie": "^5.0.8"
   }
 }
diff --git a/src/drivers/webextension/js/inject.js b/src/drivers/webextension/js/inject.js
index f860e7646..d3dab8135 100644
--- a/src/drivers/webextension/js/inject.js
+++ b/src/drivers/webextension/js/inject.js
@@ -44,7 +44,7 @@
       for ( let i = 0; i < properties.length; i ++ ) {
         var property = properties[i];
 
-        if ( value.hasOwnProperty(property) ) {
+        if ( value && value.hasOwnProperty(property) ) {
           value = value[property];
         } else {
           value = null;
diff --git a/src/drivers/webextension/manifest.json b/src/drivers/webextension/manifest.json
index 252ac0d78..821ae1db0 100644
--- a/src/drivers/webextension/manifest.json
+++ b/src/drivers/webextension/manifest.json
@@ -4,7 +4,7 @@
 	"author": "Elbert Alias",
 	"homepage_url": "https://www.wappalyzer.com",
 	"description": "Identify web technologies",
-	"version": "5.4.12",
+	"version": "5.4.13",
 	"default_locale": "en",
 	"manifest_version": 2,
 	"icons": {
diff --git a/src/wappalyzer.js b/src/wappalyzer.js
index cf91b953d..1a4e1137b 100644
--- a/src/wappalyzer.js
+++ b/src/wappalyzer.js
@@ -602,7 +602,7 @@ class Wappalyzer {
           }
 
           // Replace back references
-          version = version.replace(new RegExp('\\\\' + i, 'g'), match || '');
+          version = version.trim().replace(new RegExp('\\\\' + i, 'g'), match || '');
         });
 
         if ( version && versions.indexOf(version) === -1 ) {