diff --git a/frontend/components/ModelViewer.tsx b/frontend/components/ModelViewer.tsx
index 45f595f..737c246 100644
--- a/frontend/components/ModelViewer.tsx
+++ b/frontend/components/ModelViewer.tsx
@@ -161,7 +161,7 @@ function FBXModel({ url, roughness, metalness }: { url: string; roughness: numbe
               mat.roughness = roughness;
               mat.metalness = metalness;
               // If texture is missing, set a default color
-              if (mat.map && (!mat.map.image || mat.map.image.width === 0)) {
+              if (mat.map && (!mat.map.image || (mat.map.image as any).width === 0)) {
                 mat.map = null;
                 mat.color.setHex(0xcccccc); // Light gray default
               }
diff --git a/frontend/components/ModelViewer3DWithTooltips.tsx b/frontend/components/ModelViewer3DWithTooltips.tsx
index c9366c6..44fe62a 100644
--- a/frontend/components/ModelViewer3DWithTooltips.tsx
+++ b/frontend/components/ModelViewer3DWithTooltips.tsx
@@ -161,7 +161,7 @@ function FBXModelWithMarkers({
           } else if (mat instanceof THREE.MeshStandardMaterial) {
             mat.roughness = 0.5;
             mat.metalness = 0;
-            if (mat.map && (!mat.map.image || mat.map.image.width === 0)) {
+            if (mat.map && (!mat.map.image || (mat.map.image as any).width === 0)) {
               mat.map = null;
               mat.color.setHex(0xcccccc);
             }
diff --git a/frontend/package.json b/frontend/package.json
index 78c479f..2ca15b8 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -34,7 +34,7 @@
     "date-fns": "^3.6.0",
     "eslint-config-next": "^15.5.4",
     "framer-motion": "^11.1.7",
-    "next": "15.2.0",
+    "next": "15.2.6",
     "openai": "^5.23.2",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",