diff --git a/Cargo.toml b/Cargo.toml
index c61bfd4..a16a8f5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ proptest = "1.5"
 criterion = "0.5"
 sucds = "0.8"
 vers-vecs = "1.9"
-sux = { version = "0.14", default-features = false }
+sux = { version = "0.15", default-features = false }
 serde_json = "1"
 
 [[bench]]