diff --git a/nerfstudio/data/dataparsers/monosdf_dataparser.py b/nerfstudio/data/dataparsers/monosdf_dataparser.py
index 310ed04e..778677e5 100644
--- a/nerfstudio/data/dataparsers/monosdf_dataparser.py
+++ b/nerfstudio/data/dataparsers/monosdf_dataparser.py
@@ -18,7 +18,7 @@
 from dataclasses import dataclass, field
 from glob import glob
 from pathlib import Path
-from typing import Dict, Literal, Optional, Type
+from typing_extensions import Dict, Literal, Optional, Type
 
 import cv2
 import numpy as np
diff --git a/scripts/extract_mesh.py b/scripts/extract_mesh.py
index 7bbf8eb3..c19f85ef 100755
--- a/scripts/extract_mesh.py
+++ b/scripts/extract_mesh.py
@@ -6,7 +6,7 @@
 
 from dataclasses import dataclass
 from pathlib import Path
-from typing import Literal, Tuple
+from typing_extensions import Literal, Tuple
 
 import torch
 import tyro