diff --git a/demo/rust/Cargo.toml b/demo/rust/Cargo.toml
index f681ecc..f535835 100644
--- a/demo/rust/Cargo.toml
+++ b/demo/rust/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 
 [dependencies]
 libc = "*"
-sysinfo = "0.3.16"
+sysinfo = "0.4.1"
 
 [lib]
 name = "rust"