diff --git a/pyproject.toml b/pyproject.toml
index cb07826..ad8fef4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@
     "pyyaml>=6.0.3",
     "rawpy>=0.21.0",
     "scikit-image>=0.21.0",
-    "trimesh>=4.12.1",
+    "trimesh>=5.0.0",
 ]
 
 [project.scripts]
diff --git a/uv.lock b/uv.lock
index 29a64cd..ecb9cc5 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1237,7 +1237,7 @@
     { name = "pyyaml", specifier = ">=6.0.3" },
     { name = "rawpy", specifier = ">=0.21.0" },
     { name = "scikit-image", specifier = ">=0.21.0" },
-    { name = "trimesh", specifier = ">=4.12.1" },
+    { name = "trimesh", specifier = ">=5.0.0" },
     { name = "vtk", specifier = "==9.4.2" },
 ]
 
@@ -1261,14 +1261,14 @@
 
 [[package]]
 name = "trimesh"
-version = "4.12.1"
+version = "5.0.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "numpy" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/0f/b0/22da077f19a4cd5566225e920113abfa99d6558a9b61a5cb409f9d9227ae/trimesh-4.12.1.tar.gz", hash = "sha256:09e919824ffe3de7f4ea4c72fa18c94a109fb522f140094311dc9f2cf917320b", size = 842049, upload-time = "2026-04-24T20:59:17.486Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/a8/45/5b9943631f265073bb96ca4cc2a9de05d151cd8c1a6896fcbaac132a1355/trimesh-5.0.0.tar.gz", hash = "sha256:0195003198baaf2550aebe612254ba2f01c385cec46c37ecc5beca8291f79a13", size = 864019, upload-time = "2026-08-01T00:05:25.042Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/9a/05/8d9dd4a8cbaf4ff5af7a2161c26c29cc5d816fa50a5a6a3476b67587eea1/trimesh-4.12.1-py3-none-any.whl", hash = "sha256:2efa261d93edad91c82ecebd9bfb709e211ad99589b29b8f14868e6009386c08", size = 741040, upload-time = "2026-04-24T20:59:15.308Z" },
+    { url = "https://files.pythonhosted.org/packages/37/82/19a03ba344ecb66ea8caab697b3059e0fbea576420f99945944c479caa78/trimesh-5.0.0-py3-none-any.whl", hash = "sha256:51ec67d7f9f74b918f2a695da5fd511b9c084e96307648ae83f45b58f13f8009", size = 745494, upload-time = "2026-08-01T00:05:23.172Z" },
 ]
 
 [[package]]