diff --git a/Cargo.toml b/Cargo.toml
index 4213160af613f..d5f3f7887040a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ bincode = "1.3.1"
 futures = "0.3"
 log = "0.4"
 msql-srv = "0.9"
-num = "0.3"
+num = "0.4"
 num_cpus = "1.0"
 paste = "^1.0"
 pin-project-lite= "^0.2.0"