diff --git a/Packages/packages-lock.json b/Packages/packages-lock.json
index 0e5312aba..627593676 100644
--- a/Packages/packages-lock.json
+++ b/Packages/packages-lock.json
@@ -270,6 +270,22 @@
       },
       "url": "https://package.openupm.com"
     },
+    "eu.netherlands3d.poly2tri": {
+      "version": "2.0.0",
+      "depth": 1,
+      "source": "registry",
+      "dependencies": {},
+      "url": "https://package.openupm.com"
+    },
+    "eu.netherlands3d.selection-tools": {
+      "version": "1.0.1",
+      "depth": 1,
+      "source": "registry",
+      "dependencies": {
+        "eu.netherlands3d.poly2tri": "2.0.0"
+      },
+      "url": "https://package.openupm.com"
+    },
     "eu.netherlands3d.snapshots": {
       "version": "1.0.0",
       "depth": 1,
@@ -327,9 +343,11 @@
         "eu.netherlands3d.sun": "1.0.0",
         "eu.netherlands3d.periodic-snapshots": "1.0.0",
         "eu.netherlands3d.filebrowser": "1.3.1",
-        "eu.netherlands3d.obj-importer": "1.1.0"
+        "eu.netherlands3d.obj-importer": "1.1.0",
+        "eu.netherlands3d.poly2tri": "2.0.0",
+        "eu.netherlands3d.selection-tools": "1.0.1"
       },
-      "hash": "3bdbd989d9db887a8475d3bddc3d5005243809c2"
+      "hash": "1445d01d31bedda4f11d83e39b71b68a782f5c35"
     },
     "nl.netherlands3d.authentication": {
       "version": "https://github.com/Amsterdam/Netherlands3D.git?path=/Packages/nl.netherlands3d.authentication",