diff --git a/Cargo.toml b/Cargo.toml
index c2c2e40..9edccb0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 
 [dependencies]
 myClasses = {path = "../../Rust/RustClasses"}
-num = "0.3.0"
+num = "0.3.1"