diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 8cd93bf..3d93e1d 100755
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -20,6 +20,10 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: 3.9
+    - name: Install system dependencies
+      run: |
+        sudo apt-get update -y
+        sudo apt-get install -y libopengl0
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/glb2mesh.py b/glb2mesh.py
index 0530c83..afa6c58 100644
--- a/glb2mesh.py
+++ b/glb2mesh.py
@@ -1,4 +1,11 @@
 #! /usr/bin/env python
+# /// script
+# requires-python = ">=3.8"
+# dependencies = [
+#   "pymeshlab",
+#   "trimesh",
+# ]
+# ///
 
 """ Convert a GLB file to other mesh formats. """
 
diff --git a/glbquery.py b/glbquery.py
index 5b97143..e9245d9 100755
--- a/glbquery.py
+++ b/glbquery.py
@@ -1,4 +1,10 @@
 #! /usr/bin/env python
+# /// script
+# requires-python = ">=3.8"
+# dependencies = [
+#   "trimesh",
+# ]
+# ///
 
 """ Query a GLB file for information """
 
diff --git a/glbthumb.py b/glbthumb.py
index 573291c..fa479f3 100644
--- a/glbthumb.py
+++ b/glbthumb.py
@@ -1,4 +1,13 @@
 #! /usr/bin/env python
+# /// script
+# requires-python = ">=3.8"
+# dependencies = [
+#   "matplotlib",
+#   "numpy",
+#   "pyrender",
+#   "trimesh",
+# ]
+# ///
 
 """ Generate a thumbnail image of a GLB mesh. """
 
diff --git a/glbutils.py b/glbutils.py
index d87fd6f..d5e5093 100644
--- a/glbutils.py
+++ b/glbutils.py
@@ -1,3 +1,9 @@
+# /// script
+# requires-python = ">=3.8"
+# dependencies = [
+#   "trimesh",
+# ]
+# ///
 """ Utilities for working with glb files. """
 
 import trimesh
diff --git a/mesh2glb.py b/mesh2glb.py
index 37131ef..6f5eb4c 100755
--- a/mesh2glb.py
+++ b/mesh2glb.py
@@ -1,4 +1,11 @@
 #! /usr/bin/env python
+# /// script
+# requires-python = ">=3.8"
+# dependencies = [
+#   "pymeshlab",
+#   "trimesh",
+# ]
+# ///
 
 """ Convert a mesh file to a GLB file. """
 import sys