diff --git a/pyproject.toml b/pyproject.toml
index 514a637..415b451 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ dynamic = ["version"]
 
 dependencies = [
     "brainglobe-atlasapi>=2.0.1",
-    "cloud-volume>=3.11.0",
+    "cloud-volume>=12",
     "brainglobe-space>=1.0.0",
     "brainglobe-utils>=0.5.0",
     "h5py",