diff --git a/package-lock.json b/package-lock.json
index b090261ce..6bd4a605e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -43,7 +43,7 @@
 				"slimdom-sax-parser": "^1.4.0",
 				"source-map-support": "^0.5.19",
 				"ts-mocha": "^7.0.0",
-				"ts-node": "^8.10.2",
+				"ts-node": "^9.1.1",
 				"ts-transform-import-path-rewrite": "^0.2.1",
 				"tsconfig-paths": "^3.9.0",
 				"tslib": "^1.14.1",
@@ -369,6 +369,49 @@
 				"fonto-benchmark-runner": "bin/fonto-benchmark-runner"
 			}
 		},
+		"node_modules/@fontoxml/fonto-benchmark-runner/node_modules/diff": {
+			"version": "4.0.2",
+			"resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
+			"integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
+			"dev": true,
+			"engines": {
+				"node": ">=0.3.1"
+			}
+		},
+		"node_modules/@fontoxml/fonto-benchmark-runner/node_modules/ts-node": {
+			"version": "8.10.2",
+			"resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.10.2.tgz",
+			"integrity": "sha512-ISJJGgkIpDdBhWVu3jufsWpK3Rzo7bdiIXJjQc0ynKxVOVcg2oIrf2H2cejminGrptVc6q6/uynAHNCuWGbpVA==",
+			"dev": true,
+			"dependencies": {
+				"arg": "^4.1.0",
+				"diff": "^4.0.1",
+				"make-error": "^1.1.1",
+				"source-map-support": "^0.5.17",
+				"yn": "3.1.1"
+			},
+			"bin": {
+				"ts-node": "dist/bin.js",
+				"ts-node-script": "dist/bin-script.js",
+				"ts-node-transpile-only": "dist/bin-transpile.js",
+				"ts-script": "dist/bin-script-deprecated.js"
+			},
+			"engines": {
+				"node": ">=6.0.0"
+			},
+			"peerDependencies": {
+				"typescript": ">=2.7"
+			}
+		},
+		"node_modules/@fontoxml/fonto-benchmark-runner/node_modules/yn": {
+			"version": "3.1.1",
+			"resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+			"integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
+			"dev": true,
+			"engines": {
+				"node": ">=6"
+			}
+		},
 		"node_modules/@istanbuljs/load-nyc-config": {
 			"version": "1.1.0",
 			"resolved": "https://registry.npmjs.org/@istanbuljs/load-nyc-config/-/load-nyc-config-1.1.0.tgz",
@@ -2333,6 +2376,12 @@
 				"sha.js": "^2.4.8"
 			}
 		},
+		"node_modules/create-require": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz",
+			"integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
+			"dev": true
+		},
 		"node_modules/cross-env": {
 			"version": "7.0.3",
 			"resolved": "https://registry.npmjs.org/cross-env/-/cross-env-7.0.3.tgz",
@@ -7557,12 +7606,13 @@
 			}
 		},
 		"node_modules/ts-node": {
-			"version": "8.10.2",
-			"resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.10.2.tgz",
-			"integrity": "sha512-ISJJGgkIpDdBhWVu3jufsWpK3Rzo7bdiIXJjQc0ynKxVOVcg2oIrf2H2cejminGrptVc6q6/uynAHNCuWGbpVA==",
+			"version": "9.1.1",
+			"resolved": "https://registry.npmjs.org/ts-node/-/ts-node-9.1.1.tgz",
+			"integrity": "sha512-hPlt7ZACERQGf03M253ytLY3dHbGNGrAq9qIHWUY9XHYl1z7wYngSr3OQ5xmui8o2AaxsONxIzjafLUiWBo1Fg==",
 			"dev": true,
 			"dependencies": {
 				"arg": "^4.1.0",
+				"create-require": "^1.1.0",
 				"diff": "^4.0.1",
 				"make-error": "^1.1.1",
 				"source-map-support": "^0.5.17",
@@ -7575,7 +7625,10 @@
 				"ts-script": "dist/bin-script-deprecated.js"
 			},
 			"engines": {
-				"node": ">=6.0.0"
+				"node": ">=10.0.0"
+			},
+			"peerDependencies": {
+				"typescript": ">=2.7"
 			}
 		},
 		"node_modules/ts-node/node_modules/diff": {
@@ -8661,6 +8714,33 @@
 				"slimdom-sax-parser": "^1.3.0",
 				"ts-node": "^8.10.1",
 				"typescript": "^3.8.3"
+			},
+			"dependencies": {
+				"diff": {
+					"version": "4.0.2",
+					"resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
+					"integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
+					"dev": true
+				},
+				"ts-node": {
+					"version": "8.10.2",
+					"resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.10.2.tgz",
+					"integrity": "sha512-ISJJGgkIpDdBhWVu3jufsWpK3Rzo7bdiIXJjQc0ynKxVOVcg2oIrf2H2cejminGrptVc6q6/uynAHNCuWGbpVA==",
+					"dev": true,
+					"requires": {
+						"arg": "^4.1.0",
+						"diff": "^4.0.1",
+						"make-error": "^1.1.1",
+						"source-map-support": "^0.5.17",
+						"yn": "3.1.1"
+					}
+				},
+				"yn": {
+					"version": "3.1.1",
+					"resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+					"integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
+					"dev": true
+				}
 			}
 		},
 		"@istanbuljs/load-nyc-config": {
@@ -10348,6 +10428,12 @@
 				"sha.js": "^2.4.8"
 			}
 		},
+		"create-require": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz",
+			"integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
+			"dev": true
+		},
 		"cross-env": {
 			"version": "7.0.3",
 			"resolved": "https://registry.npmjs.org/cross-env/-/cross-env-7.0.3.tgz",
@@ -14742,12 +14828,13 @@
 			}
 		},
 		"ts-node": {
-			"version": "8.10.2",
-			"resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.10.2.tgz",
-			"integrity": "sha512-ISJJGgkIpDdBhWVu3jufsWpK3Rzo7bdiIXJjQc0ynKxVOVcg2oIrf2H2cejminGrptVc6q6/uynAHNCuWGbpVA==",
+			"version": "9.1.1",
+			"resolved": "https://registry.npmjs.org/ts-node/-/ts-node-9.1.1.tgz",
+			"integrity": "sha512-hPlt7ZACERQGf03M253ytLY3dHbGNGrAq9qIHWUY9XHYl1z7wYngSr3OQ5xmui8o2AaxsONxIzjafLUiWBo1Fg==",
 			"dev": true,
 			"requires": {
 				"arg": "^4.1.0",
+				"create-require": "^1.1.0",
 				"diff": "^4.0.1",
 				"make-error": "^1.1.1",
 				"source-map-support": "^0.5.17",
diff --git a/package.json b/package.json
index b24efc326..00b1e79bb 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
 		"slimdom-sax-parser": "^1.4.0",
 		"source-map-support": "^0.5.19",
 		"ts-mocha": "^7.0.0",
-		"ts-node": "^8.10.2",
+		"ts-node": "^9.1.1",
 		"ts-transform-import-path-rewrite": "^0.2.1",
 		"tsconfig-paths": "^3.9.0",
 		"tslib": "^1.14.1",