diff --git a/script/package-lock.json b/script/package-lock.json
index e80c27d6..de57a199 100644
--- a/script/package-lock.json
+++ b/script/package-lock.json
@@ -16,7 +16,7 @@
         "@turf/flatten": "^5.1.5",
         "@turf/helpers": "^6.5",
         "@turf/meta": "^6.5",
-        "@turf/union": "^5.1",
+        "@turf/union": "^7.2",
         "event-stream": "^4.0.1",
         "jsonstream-next": "^3.0.0",
         "minimist": "^1.2.8"
@@ -691,18 +691,48 @@
       }
     },
     "node_modules/@turf/union": {
-      "version": "5.1.5",
-      "resolved": "https://registry.npmjs.org/@turf/union/-/union-5.1.5.tgz",
-      "integrity": "sha1-UyhbYJQEf8WNlqrA6pCGXsNNRUs=",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@turf/union/-/union-7.2.0.tgz",
+      "integrity": "sha512-Xex/cfKSmH0RZRWSJl4RLlhSmEALVewywiEXcu0aIxNbuZGTcpNoI0h4oLFrE/fUd0iBGFg/EGLXRL3zTfpg6g==",
       "dependencies": {
-        "@turf/helpers": "^5.1.5",
-        "turf-jsts": "*"
+        "@turf/helpers": "^7.2.0",
+        "@turf/meta": "^7.2.0",
+        "@types/geojson": "^7946.0.10",
+        "polyclip-ts": "^0.16.8",
+        "tslib": "^2.8.1"
+      },
+      "funding": {
+        "url": "https://opencollective.com/turf"
       }
     },
     "node_modules/@turf/union/node_modules/@turf/helpers": {
-      "version": "5.1.5",
-      "resolved": "https://registry.npmjs.org/@turf/helpers/-/helpers-5.1.5.tgz",
-      "integrity": "sha1-FTQFInq5M9AEpbuWQantmZ/L4M8="
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@turf/helpers/-/helpers-7.2.0.tgz",
+      "integrity": "sha512-cXo7bKNZoa7aC7ydLmUR02oB3IgDe7MxiPuRz3cCtYQHn+BJ6h1tihmamYDWWUlPHgSNF0i3ATc4WmDECZafKw==",
+      "dependencies": {
+        "@types/geojson": "^7946.0.10",
+        "tslib": "^2.8.1"
+      },
+      "funding": {
+        "url": "https://opencollective.com/turf"
+      }
+    },
+    "node_modules/@turf/union/node_modules/@turf/meta": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@turf/meta/-/meta-7.2.0.tgz",
+      "integrity": "sha512-igzTdHsQc8TV1RhPuOLVo74Px/hyPrVgVOTgjWQZzt3J9BVseCdpfY/0cJBdlSRI4S/yTmmHl7gAqjhpYH5Yaw==",
+      "dependencies": {
+        "@turf/helpers": "^7.2.0",
+        "@types/geojson": "^7946.0.10"
+      },
+      "funding": {
+        "url": "https://opencollective.com/turf"
+      }
+    },
+    "node_modules/@turf/union/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
     },
     "node_modules/@types/event-stream": {
       "version": "4.0.5",
@@ -716,8 +746,7 @@
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       "version": "7946.0.10",
       "resolved": "https://registry.npmjs.org/@types/geojson/-/geojson-7946.0.10.tgz",
-      "integrity": "sha512-Nmh0K3iWQJzniTuPRcJn5hxXkfB1T1pgB89SBig5PlJQU5yocazeu4jATJlaA0GYFKWMqDdvYemoSnF2pXgLVA==",
-      "dev": true
+      "integrity": "sha512-Nmh0K3iWQJzniTuPRcJn5hxXkfB1T1pgB89SBig5PlJQU5yocazeu4jATJlaA0GYFKWMqDdvYemoSnF2pXgLVA=="
     },
     "node_modules/@types/json-schema": {
       "version": "7.0.12",
@@ -1339,6 +1368,14 @@
         "tweetnacl": "^0.14.3"
       }
     },
+    "node_modules/bignumber.js": {
+      "version": "9.1.2",
+      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.1.2.tgz",
+      "integrity": "sha512-2/mKyZH9K85bzOEfhXDBFZTGd1CTs+5IHpeFQo9luiBG7hghdC851Pj2WAhb6E3R6b9tZj/XKhbg4fum+Kepug==",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/binary-split": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/binary-split/-/binary-split-1.0.5.tgz",
@@ -4289,6 +4326,15 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
+    "node_modules/polyclip-ts": {
+      "version": "0.16.8",
+      "resolved": "https://registry.npmjs.org/polyclip-ts/-/polyclip-ts-0.16.8.tgz",
+      "integrity": "sha512-JPtKbDRuPEuAjuTdhR62Gph7Is2BS1Szx69CFOO3g71lpJDFo78k4tFyi+qFOMVPePEzdSKkpGU3NBXPHHjvKQ==",
+      "dependencies": {
+        "bignumber.js": "^9.1.0",
+        "splaytree-ts": "^1.0.2"
+      }
+    },
     "node_modules/possible-typed-array-names": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/possible-typed-array-names/-/possible-typed-array-names-1.0.0.tgz",
@@ -4756,6 +4802,11 @@
         }
       }
     },
+    "node_modules/splaytree-ts": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/splaytree-ts/-/splaytree-ts-1.0.2.tgz",
+      "integrity": "sha512-0kGecIZNIReCSiznK3uheYB8sbstLjCZLiwcQwbmLhgHJj2gz6OnSPkVzJQCMnmEz1BQ4gPK59ylhBoEWOhGNA=="
+    },
     "node_modules/split": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/split/-/split-1.0.1.tgz",
@@ -6068,18 +6119,39 @@
       }
     },
     "@turf/union": {
-      "version": "5.1.5",
-      "resolved": "https://registry.npmjs.org/@turf/union/-/union-5.1.5.tgz",
-      "integrity": "sha1-UyhbYJQEf8WNlqrA6pCGXsNNRUs=",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@turf/union/-/union-7.2.0.tgz",
+      "integrity": "sha512-Xex/cfKSmH0RZRWSJl4RLlhSmEALVewywiEXcu0aIxNbuZGTcpNoI0h4oLFrE/fUd0iBGFg/EGLXRL3zTfpg6g==",
       "requires": {
-        "@turf/helpers": "^5.1.5",
-        "turf-jsts": "*"
+        "@turf/helpers": "^7.2.0",
+        "@turf/meta": "^7.2.0",
+        "@types/geojson": "^7946.0.10",
+        "polyclip-ts": "^0.16.8",
+        "tslib": "^2.8.1"
       },
       "dependencies": {
         "@turf/helpers": {
-          "version": "5.1.5",
-          "resolved": "https://registry.npmjs.org/@turf/helpers/-/helpers-5.1.5.tgz",
-          "integrity": "sha1-FTQFInq5M9AEpbuWQantmZ/L4M8="
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/@turf/helpers/-/helpers-7.2.0.tgz",
+          "integrity": "sha512-cXo7bKNZoa7aC7ydLmUR02oB3IgDe7MxiPuRz3cCtYQHn+BJ6h1tihmamYDWWUlPHgSNF0i3ATc4WmDECZafKw==",
+          "requires": {
+            "@types/geojson": "^7946.0.10",
+            "tslib": "^2.8.1"
+          }
+        },
+        "@turf/meta": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/@turf/meta/-/meta-7.2.0.tgz",
+          "integrity": "sha512-igzTdHsQc8TV1RhPuOLVo74Px/hyPrVgVOTgjWQZzt3J9BVseCdpfY/0cJBdlSRI4S/yTmmHl7gAqjhpYH5Yaw==",
+          "requires": {
+            "@turf/helpers": "^7.2.0",
+            "@types/geojson": "^7946.0.10"
+          }
+        },
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
         }
       }
     },
@@ -6095,8 +6167,7 @@
     "@types/geojson": {
       "version": "7946.0.10",
       "resolved": "https://registry.npmjs.org/@types/geojson/-/geojson-7946.0.10.tgz",
-      "integrity": "sha512-Nmh0K3iWQJzniTuPRcJn5hxXkfB1T1pgB89SBig5PlJQU5yocazeu4jATJlaA0GYFKWMqDdvYemoSnF2pXgLVA==",
-      "dev": true
+      "integrity": "sha512-Nmh0K3iWQJzniTuPRcJn5hxXkfB1T1pgB89SBig5PlJQU5yocazeu4jATJlaA0GYFKWMqDdvYemoSnF2pXgLVA=="
     },
     "@types/json-schema": {
       "version": "7.0.12",
@@ -6514,6 +6585,11 @@
         "tweetnacl": "^0.14.3"
       }
     },
+    "bignumber.js": {
+      "version": "9.1.2",
+      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.1.2.tgz",
+      "integrity": "sha512-2/mKyZH9K85bzOEfhXDBFZTGd1CTs+5IHpeFQo9luiBG7hghdC851Pj2WAhb6E3R6b9tZj/XKhbg4fum+Kepug=="
+    },
     "binary-split": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/binary-split/-/binary-split-1.0.5.tgz",
@@ -8691,6 +8767,15 @@
       "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
       "dev": true
     },
+    "polyclip-ts": {
+      "version": "0.16.8",
+      "resolved": "https://registry.npmjs.org/polyclip-ts/-/polyclip-ts-0.16.8.tgz",
+      "integrity": "sha512-JPtKbDRuPEuAjuTdhR62Gph7Is2BS1Szx69CFOO3g71lpJDFo78k4tFyi+qFOMVPePEzdSKkpGU3NBXPHHjvKQ==",
+      "requires": {
+        "bignumber.js": "^9.1.0",
+        "splaytree-ts": "^1.0.2"
+      }
+    },
     "possible-typed-array-names": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/possible-typed-array-names/-/possible-typed-array-names-1.0.0.tgz",
@@ -9012,6 +9097,11 @@
         }
       }
     },
+    "splaytree-ts": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/splaytree-ts/-/splaytree-ts-1.0.2.tgz",
+      "integrity": "sha512-0kGecIZNIReCSiznK3uheYB8sbstLjCZLiwcQwbmLhgHJj2gz6OnSPkVzJQCMnmEz1BQ4gPK59ylhBoEWOhGNA=="
+    },
     "split": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/split/-/split-1.0.1.tgz",
diff --git a/script/package.json b/script/package.json
index 5ac0cc5f..491ff1a0 100644
--- a/script/package.json
+++ b/script/package.json
@@ -26,7 +26,7 @@
     "@turf/flatten": "^5.1.5",
     "@turf/helpers": "^6.5",
     "@turf/meta": "^6.5",
-    "@turf/union": "^5.1",
+    "@turf/union": "^7.2",
     "event-stream": "^4.0.1",
     "jsonstream-next": "^3.0.0",
     "minimist": "^1.2.8"