fix: issue #40

Author: BinChengZhao

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "delay_timer"
-version = "0.11.2"
+version = "0.11.3"
 authors = ["binchengZhao <binchengZhao@outlook.com>"]
 edition = "2018"
 repository = "https://github.com/BinChengZhao/delay-timer"
@@ -31,7 +31,7 @@ cron_clock = "0.8.0"
 anyhow = "^1.0.31"
 rs-snowflake = "0.6.0"
 dashmap = "^4.0.2"
-lru = "^0.6.5"
+lru = "^0.7.5"
 once_cell = "1.9.0"
 futures = "^0.3.13"
 smol = "^1.2.5"