diff --git a/docs/examples/rust/nativeexample/Cargo.toml b/docs/examples/rust/nativeexample/Cargo.toml
index 64fd10a3e915a39c321b56b6f38be51417d8d18e..8365fc0c3e343a0fb95f60d9a781d3cf13c7c8b4 100644
--- a/docs/examples/rust/nativeexample/Cargo.toml
+++ b/docs/examples/rust/nativeexample/Cargo.toml
@@ -6,5 +6,5 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
 libtaos = { version = "0.4.3" }
-tokio = { version = "*", features = ["rt", "macros", "rt-multi-thread"] }
-bstr = { version = "*" }
+tokio = { version = "1", features = ["rt", "macros", "rt-multi-thread"] }
+bstr = { version = "0.2" }