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
@@ -1,14 +1,14 @@
 [package]
 name = "rust"
 version = "0.1.0"
 
 [dependencies]
 libc = "*"
-sysinfo = "0.3.16"
+sysinfo = "0.4.1"
 
 [lib]
 name = "rust"
 crate-type = ["staticlib"]
 
 [profile.release]
 debug = true