diff --git a/package-lock.json b/package-lock.json
index 3bbebdeb0..3dd53c2d1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -84,11 +84,6 @@
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-    "@socket.io/base64-arraybuffer": {
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-      "resolved": "https://registry.npmjs.org/@socket.io/base64-arraybuffer/-/base64-arraybuffer-1.0.2.tgz",
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       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.0.0.tgz",
@@ -105,9 +100,9 @@
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-      "resolved": "https://registry.npmjs.org/@types/node/-/node-17.0.21.tgz",
-      "integrity": "sha512-DBZCJbhII3r90XbQxI8Y9IjjiiOGlZ0Hr32omXIZvwwZ7p4DMMXGrKXVyPfuoBOri9XNtL0UK69jYIBIsRX3QQ=="
+      "version": "17.0.8",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-17.0.8.tgz",
+      "integrity": "sha512-YofkM6fGv4gDJq78g4j0mMuGMkZVxZDgtU0JRdx6FgiJDG+0fY0GKVolOV8WqVmEhLCXkQRjwDdKyPxJp/uucg=="
     },
     "@xmldom/xmldom": {
       "version": "0.8.0",
@@ -115,32 +110,17 @@
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-      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
-      "integrity": "sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==",
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
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-        "negotiator": "0.6.3"
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-          "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.51.0.tgz",
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-        "mime-types": {
-          "version": "2.1.34",
-          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.34.tgz",
-          "integrity": "sha512-6cP692WwGIs9XXdOO4++N+7qjqv0rqxxVvJ3VHPh/Sc9mVZcQP+ZGhkKiTvWMQRr2tbHkJP/Yn7Y0npb3ZBs4A==",
-          "requires": {
-            "mime-db": "1.51.0"
-          }
-        }
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
       }
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     "ace": {
-      "version": "https://github.com/ajaxorg/ace/tarball/v1.4.13",
-      "integrity": "sha512-JH0yI8OREghebw9sfhTzinvBi2DavSNW1fLtM1c5ZllxBtpejUGt+xzlIQoesb7TRZx/u6YZ4GHS6jgEEnkipw=="
+      "version": "https://github.com/ajaxorg/ace/tarball/v1.4.14",
+      "integrity": "sha512-EHkmZn75X8uXnhMqtI1/Vm3QNeSlv60Tq1ZbffVXUS1dZIVcWyZWRp/WrWnhZaQX7BP7DC3QSU2czSvPkc9SDw=="
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@@ -202,26 +182,53 @@
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-      "version": "1.19.2",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.2.tgz",
-      "integrity": "sha512-SAAwOxgoCKMGs9uUAUFHygfLAyaniaoun6I8mFY9pRAJL9+Kec34aU+oIjDhTycub1jozEfEwx1W1IuOYxVSFw==",
+      "version": "1.19.1",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.1.tgz",
+      "integrity": "sha512-8ljfQi5eBk8EJfECMrgqNGWPEY5jWP+1IzkzkGdFFEwFQZZyaZ21UqdaHktgiMlH0xLHqIFtE/u2OYE5dOtViA==",
       "requires": {
-        "bytes": "3.1.2",
+        "bytes": "3.1.1",
         "content-type": "~1.0.4",
         "debug": "2.6.9",
         "depd": "~1.1.2",
         "http-errors": "1.8.1",
         "iconv-lite": "0.4.24",
         "on-finished": "~2.3.0",
-        "qs": "6.9.7",
-        "raw-body": "2.4.3",
+        "qs": "6.9.6",
+        "raw-body": "2.4.2",
         "type-is": "~1.6.18"
       },
       "dependencies": {
+        "http-errors": {
+          "version": "1.8.1",
+          "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.8.1.tgz",
+          "integrity": "sha512-Kpk9Sm7NmI+RHhnj6OIWDI1d6fIoFAtFt9RLaTMRlg/8w49juAStsrBgp0Dp4OdxdVbRIeKhtCUvoi/RuAhO4g==",
+          "requires": {
+            "depd": "~1.1.2",
+            "inherits": "2.0.4",
+            "setprototypeof": "1.2.0",
+            "statuses": ">= 1.5.0 < 2",
+            "toidentifier": "1.0.1"
+          }
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        },
         "qs": {
-          "version": "6.9.7",
-          "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.7.tgz",
-          "integrity": "sha512-IhMFgUmuNpyRfxA90umL7ByLlgRXu6tIfKPpF5TmcfRLlLCckfP/g3IQmju6jjpu+Hh8rA+2p6A27ZSPOOHdKw=="
+          "version": "6.9.6",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.6.tgz",
+          "integrity": "sha512-TIRk4aqYLNoJUbd+g2lEdz5kLWIuTMRagAXxl78Q0RiVjAOugHmeKNGdd3cwo/ktpf9aL9epCfFqWDEKysUlLQ=="
+        },
+        "setprototypeof": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
+          "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="
+        },
+        "toidentifier": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+          "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="
         }
       }
     },
@@ -245,9 +252,9 @@
       }
     },
     "bytes": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
-      "integrity": "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg=="
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.1.tgz",
+      "integrity": "sha512-dWe4nWO/ruEOY7HkUJ5gFt1DCFV9zPRoJr8pV0/ASQermOZjtq8jMjOprC0Kd10GLN+l7xaUPvxzJFWtxGu8Fg=="
     },
     "call-bind": {
       "version": "1.0.2",
@@ -426,9 +433,9 @@
       "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
     },
     "engine.io": {
-      "version": "6.1.3",
-      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.1.3.tgz",
-      "integrity": "sha512-rqs60YwkvWTLLnfazqgZqLa/aKo+9cueVfEi/dZ8PyGyaf8TLOxj++4QMIgeG3Gn0AhrWiFXvghsoY9L9h25GA==",
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.1.1.tgz",
+      "integrity": "sha512-AyMc20q8JUUdvKd46+thc9o7yCZ6iC6MoBCChG5Z1XmFMpp+2+y/oKvwpZTUJB0KCjxScw1dV9c2h5pjiYBLuQ==",
       "requires": {
         "@types/cookie": "^0.4.1",
         "@types/cors": "^2.8.12",
@@ -438,14 +445,14 @@
         "cookie": "~0.4.1",
         "cors": "~2.8.5",
         "debug": "~4.3.1",
-        "engine.io-parser": "~5.0.3",
+        "engine.io-parser": "~5.0.0",
         "ws": "~8.2.3"
       },
       "dependencies": {
         "cookie": {
-          "version": "0.4.2",
-          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
-          "integrity": "sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA=="
+          "version": "0.4.1",
+          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.1.tgz",
+          "integrity": "sha512-ZwrFkGJxUR3EIoXtO+yVE69Eb7KlixbaeAWfBQB9vVsNn/o+Yw69gBWSSDK825hQNdN+wF8zELf3dFNl/kxkUA=="
         },
         "debug": {
           "version": "4.3.3",
@@ -455,14 +462,6 @@
             "ms": "2.1.2"
           }
         },
-        "engine.io-parser": {
-          "version": "5.0.3",
-          "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.0.3.tgz",
-          "integrity": "sha512-BtQxwF27XUNnSafQLvDi0dQ8s3i6VgzSoQMJacpIcGNrlUdfHSKbgm3jmjCVvQluGzqwujQMPAoMai3oYSTurg==",
-          "requires": {
-            "@socket.io/base64-arraybuffer": "~1.0.2"
-          }
-        },
         "ms": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
@@ -656,35 +655,6 @@
       "resolved": "https://registry.npmjs.org/http-error/-/http-error-0.0.6.tgz",
       "integrity": "sha1-v/MJsL2v4w2V+7c6wt0r3Tm7wHQ="
     },
-    "http-errors": {
-      "version": "1.8.1",
-      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.8.1.tgz",
-      "integrity": "sha512-Kpk9Sm7NmI+RHhnj6OIWDI1d6fIoFAtFt9RLaTMRlg/8w49juAStsrBgp0Dp4OdxdVbRIeKhtCUvoi/RuAhO4g==",
-      "requires": {
-        "depd": "~1.1.2",
-        "inherits": "2.0.4",
-        "setprototypeof": "1.2.0",
-        "statuses": ">= 1.5.0 < 2",
-        "toidentifier": "1.0.1"
-      },
-      "dependencies": {
-        "inherits": {
-          "version": "2.0.4",
-          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
-          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
-        },
-        "setprototypeof": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
-          "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="
-        },
-        "toidentifier": {
-          "version": "1.0.1",
-          "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
-          "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="
-        }
-      }
-    },
     "iconv-lite": {
       "version": "0.4.24",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
@@ -780,9 +750,9 @@
       "integrity": "sha512-8ZtvEnA2c5aYCZYd1cvgdnU6cqwixRoYg70xPLWUws5ORTa/lnw+u4amixRS/Ac5U5mQVgp9pnlSUnbNWFaWZQ=="
     },
     "negotiator": {
-      "version": "0.6.3",
-      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
-      "integrity": "sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg=="
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
+      "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
     },
     "netutil": {
       "version": "0.0.2",
@@ -903,14 +873,43 @@
       "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
     },
     "raw-body": {
-      "version": "2.4.3",
-      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.3.tgz",
-      "integrity": "sha512-UlTNLIcu0uzb4D2f4WltY6cVjLi+/jEN4lgEUj3E04tpMDpUlkBo/eSn6zou9hum2VMNpCCUone0O0WeJim07g==",
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.2.tgz",
+      "integrity": "sha512-RPMAFUJP19WIet/99ngh6Iv8fzAbqum4Li7AD6DtGaW2RpMB/11xDoalPiJMTbu6I3hkbMVkATvZrqb9EEqeeQ==",
       "requires": {
-        "bytes": "3.1.2",
+        "bytes": "3.1.1",
         "http-errors": "1.8.1",
         "iconv-lite": "0.4.24",
         "unpipe": "1.0.0"
+      },
+      "dependencies": {
+        "http-errors": {
+          "version": "1.8.1",
+          "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.8.1.tgz",
+          "integrity": "sha512-Kpk9Sm7NmI+RHhnj6OIWDI1d6fIoFAtFt9RLaTMRlg/8w49juAStsrBgp0Dp4OdxdVbRIeKhtCUvoi/RuAhO4g==",
+          "requires": {
+            "depd": "~1.1.2",
+            "inherits": "2.0.4",
+            "setprototypeof": "1.2.0",
+            "statuses": ">= 1.5.0 < 2",
+            "toidentifier": "1.0.1"
+          }
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        },
+        "setprototypeof": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
+          "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="
+        },
+        "toidentifier": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+          "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="
+        }
       }
     },
     "require-directory": {
@@ -1164,12 +1163,6 @@
       "resolved": "https://registry.npmjs.org/ws/-/ws-8.2.3.tgz",
       "integrity": "sha512-wBuoj1BDpC6ZQ1B7DWQBYVLphPWkm8i9Y0/3YdHjHKHiohOJ1ws+3OccDWtH+PoC9DZD5WOTrJvNbWvjS6JWaA=="
     },
-    "xmldom": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.6.0.tgz",
-      "integrity": "sha512-iAcin401y58LckRZ0TkI4k0VSM1Qg0KGSc3i8rU+xrxe19A/BN1zHyVSJY7uoutVlaTSzYyk/v5AmkewAP7jtg==",
-      "dev": true
-    },
     "xmlhttprequest-ssl": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-2.0.0.tgz",
diff --git a/package.json b/package.json
index 02d6069f8..e2a5aca22 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
   },
   "devDependencies": {
     "rimraf": "~3.0.0",
-    "xmldom": "~0.6.0",
+    "@xmldom/xmldom": "~0.8.0",
     "xpath": "~0.0.27"
   },
   "repository": {
diff --git a/ppc/ppc-package.js b/ppc/ppc-package.js
index 40617512b..800c28c5d 100644
--- a/ppc/ppc-package.js
+++ b/ppc/ppc-package.js
@@ -1,6 +1,6 @@
 // used by ppc-node below
 XPath = require('xpath');
-DOMParser = require('xmldom').DOMParser;
+DOMParser = require('@xmldom/xmldom').DOMParser;
 
 var Fs = require("fs");