diff --git a/lib/rs/Cargo.toml b/lib/rs/Cargo.toml
index 38c277d..a6e8533 100644
--- a/lib/rs/Cargo.toml
+++ b/lib/rs/Cargo.toml
@@ -15,6 +15,7 @@
 [dependencies]
 byteorder = "1.3"
 integer-encoding = "3.0.3"
+uuid = "1"
 log = {version = "0.4", optional = true}
 ordered-float = "3.0"
 threadpool = {version = "1.7", optional = true}
@@ -22,3 +23,6 @@
 [features]
 default = ["server"]
 server = ["threadpool", "log"]
+
+[dev-dependencies]
+uuid = { version = "*", features = ["v4"] }