diff --git a/setup.py b/setup.py
index 1b4bfe9..6a9f5fd 100644
--- a/setup.py
+++ b/setup.py
@@ -64,7 +64,7 @@ def get_info(info: str, rel_path: str):
         "pyusb==1.2.1",
         "PyYAML==6.0.1",
         "shapely==2.0.3",
-        "triangle==20200424",
+        "triangle==20230923",
         "requests==2.31.0",
         "numpy==1.26.4",
         "pypdm==1.1",