diff --git a/Cargo.toml b/Cargo.toml
index f6c1d97..79b1c0d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -61,7 +61,7 @@ clump = { version = "0.5.3", optional = true }
 rmt = { version = "0.1.3", optional = true }
 
 # Sketching primitives (cross-polytope LSH, hyperplane hashing)
-sketchir = { version = "0.3.1", optional = true }
+sketchir = { version = "0.8.0", optional = true }
 
 # Vector quantization primitives (extracted from `vicinity`)
 qntz = { package = "qntz", version = "0.2.2", optional = true, features = [