diff --git a/nmrs/Cargo.toml b/nmrs/Cargo.toml
index 7c6cb029..89b80e86 100644
--- a/nmrs/Cargo.toml
+++ b/nmrs/Cargo.toml
@@ -73,4 +73,4 @@ name = "vpn_list"
 path = "examples/vpn_list.rs"
 
 [dev-dependencies]
-serial_test = "3.4.0"
+serial_test = "3.5.0"