diff --git a/Cargo.toml b/Cargo.toml
index 6236230..a2a3b29 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ edition = "2018"
 rand = "0.7.3"
 
 [dev-dependencies]
-lru = "0.6.1"
+lru = "0.10.0"
 criterion = "0.3.0"
 
 [[bench]]