diff --git a/Cargo.toml b/Cargo.toml
index 996c254..7fcffda 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ categories = ["encoding", "graphics", "rendering", "science"]
 
 [dependencies]
 euclid = "0.22.6"
-ndarray = "0.15.3"
+ndarray = "<1.0.0"
 geo = "0.18.0"
 thiserror = "1.0.26"
 num-traits = "0.2.14"