diff --git a/package.json b/package.json
index 6464954..6c32936 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@jamescoyle/vue-icon": "^0.1.2",
     "@mdi/js": "^7.4.47",
     "@mdi/svg": "^7.4.47",
-    "three": "^0.171.0",
+    "three": "^0.173.0",
     "three-mesh-bvh": "^0.8.3",
     "three-orientation-gizmo": "https://github.com/jrj2211/three-orientation-gizmo",
     "vue": "^3.5.13",
@@ -31,7 +31,7 @@
   "devDependencies": {
     "@tsconfig/node20": "^20.1.4",
     "@types/node": "^22.9.3",
-    "@types/three": "^0.171.0",
+    "@types/three": "^0.173.0",
     "@vitejs/plugin-vue": "^5.2.0",
     "@vitejs/plugin-vue-jsx": "^4.1.0",
     "@vue/tsconfig": "^0.7.0",
diff --git a/yarn.lock b/yarn.lock
index 9fff0e5..bf3b6b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -957,10 +957,10 @@
   resolved "https://registry.yarnpkg.com/@types/stats.js/-/stats.js-0.17.3.tgz#705446e12ce0fad618557dd88236f51148b7a935"
   integrity sha512-pXNfAD3KHOdif9EQXZ9deK82HVNaXP5ZIF5RP2QG6OQFNTaY2YIetfrE9t528vEreGQvEPRDDc8muaoYeK0SxQ==
 
-"@types/three@^0.171.0":
-  version "0.171.0"
-  resolved "https://registry.yarnpkg.com/@types/three/-/three-0.171.0.tgz#8b63a5b3767da3aaa13449a743d88398d754db37"
-  integrity sha512-oLuT1SAsT+CUg/wxUTFHo0K3NtJLnx9sJhZWQJp/0uXqFpzSk1hRHmvWvpaAWSfvx2db0lVKZ5/wV0I0isD2mQ==
+"@types/three@^0.173.0":
+  version "0.173.0"
+  resolved "https://registry.yarnpkg.com/@types/three/-/three-0.173.0.tgz#527a9d13b963cf98bf2789b9a771fca0c98554a3"
+  integrity sha512-KtNjfI/CRB6JVKIVeZM1R3GYDX2wkoV2itNcQu2j4d7qkhjGOuB+s2oF6jl9mztycDLGMtrAnJQYxInC8Bb20A==
   dependencies:
     "@tweenjs/tween.js" "~23.1.3"
     "@types/stats.js" "*"
@@ -2770,10 +2770,10 @@ three@^0.125.0:
   resolved "https://registry.yarnpkg.com/three/-/three-0.125.2.tgz#dcba12749a2eb41522e15212b919cd3fbf729b12"
   integrity sha512-7rIRO23jVKWcAPFdW/HREU2NZMGWPBZ4XwEMt0Ak0jwLUKVJhcKM55eCBWyGZq/KiQbeo1IeuAoo/9l2dzhTXA==
 
-three@^0.171.0:
-  version "0.171.0"
-  resolved "https://registry.yarnpkg.com/three/-/three-0.171.0.tgz#3c0dd3f8fa14e78a7f8db6e416b98f264f1185c0"
-  integrity sha512-Y/lAXPaKZPcEdkKjh0JOAHVv8OOnv/NDJqm0wjfCzyQmfKxV7zvkwsnBgPBKTzJHToSOhRGQAGbPJObT59B/PQ==
+three@^0.173.0:
+  version "0.173.0"
+  resolved "https://registry.yarnpkg.com/three/-/three-0.173.0.tgz#e82989961cd2db05768540458c81b29f565be921"
+  integrity sha512-AUwVmViIEUgBwxJJ7stnF0NkPpZxx1aZ6WiAbQ/Qq61h6I9UR4grXtZDmO8mnlaNORhHnIBlXJ1uBxILEKuVyw==
 
 treeverse@^3.0.0:
   version "3.0.0"