diff --git a/pyproject.toml b/pyproject.toml
index eb42c60..cb52c42 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ description = "Python port of vhlab-library-matlab"
 requires-python = ">=3.10"
 dependencies = [
     # Mirrors requirements.txt, which stays for anyone installing that way.
-    "vhlab-toolbox-python @ git+https://github.com/VH-Lab/vhlab-toolbox-python.git@main",
+    "vhlab-toolbox-python @ https://github.com/VH-Lab/vhlab-toolbox-python/archive/refs/heads/main.zip",
     "numpy",
     "scipy",
     "pyyaml",
diff --git a/requirements.txt b/requirements.txt
index 7ce176d..a3c685c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-vhlab-toolbox-python @ git+https://github.com/VH-Lab/vhlab-toolbox-python.git@main
+vhlab-toolbox-python @ https://github.com/VH-Lab/vhlab-toolbox-python/archive/refs/heads/main.zip
 numpy
 scipy
 pyyaml