diff --git a/bun.lock b/bun.lock
index 585b15c8..3cfc7316 100644
--- a/bun.lock
+++ b/bun.lock
@@ -66,6 +66,7 @@
       "devDependencies": {
         "@repo/typescript-config": "*",
         "@types/react": "^19.2.2",
+        "@types/three": "^0.182.0",
         "typescript": "5.9.2",
       },
       "peerDependencies": {
diff --git a/packages/core/package.json b/packages/core/package.json
index b5d7bceb..56559158 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -19,7 +19,8 @@
   "devDependencies": {
     "@repo/typescript-config": "*",
     "@types/react": "^19.2.2",
-    "typescript": "5.9.2"
+    "typescript": "5.9.2",
+    "@types/three": "^0.182.0"
   },
   "dependencies": {
     "dedent": "^1.7.1",