diff --git a/pyproject.toml b/pyproject.toml
index 6bea5da..4603bb6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ abacusutils = "abacusnbody.data.asdf:AbacusExtension"
 
 [project.optional-dependencies]
 all = [
-    'ZeNBu @ git+https://github.com/sfschen/ZeNBu.git',
+    # 'ZeNBu @ git+https://github.com/sfschen/ZeNBu.git',
     'classy',
     'Corrfunc>=2',
     'emcee',