diff --git a/Cargo.toml b/Cargo.toml
index 00c6266..52901e1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ no-panic = { version = "0.1", optional = true }
 [dev-dependencies]
 num_cpus = "1.8"
 rand = "0.8"
-rand_xorshift = "0.3"
+rand_xorshift = "0.4"
 criterion = "0.5"
 
 [lib]