diff --git a/Cargo.toml b/Cargo.toml
index b6b6511..623d2c0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ log = "0.4.6"
 pretty_env_logger="0.3.0"
 byteorder = "1.2.7"
 fnv = "1.0.6"
-rand = "0.6.5"
+rand = "0.8.4"
 rand_hc = "0.1.0"
 rand_core = "0.4.0"
 lru_time_cache = "0.9.0"