diff --git a/pyproject.toml b/pyproject.toml
index 9533d57..c83a219 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -114,7 +114,7 @@ ignore = [
 
 [tool.pixi.project]
 channels = ["conda-forge"]
-platforms = ["win-64"]
+platforms = ["win-64", "linux-64", "osx-arm64"]
 
 [tool.pixi.pypi-dependencies]
 flopy4 = { path = ".", editable = true }