diff --git a/Cargo.toml b/Cargo.toml
index 2889282..b93eba8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ page_size = "0.6"
 [dev-dependencies]
 criterion = "0.5"
 env_logger = "0.11"
-rand = "0.8"
+rand = "0.10"
 
 [[bench]]
 name = "index"