diff --git a/license_server/Cargo.toml b/license_server/Cargo.toml
index e2e2f07..0fb214c 100644
--- a/license_server/Cargo.toml
+++ b/license_server/Cargo.toml
@@ -14,6 +14,7 @@ cert_lib = { path = "../cert_lib" }
 chrono = { version = "0.4.37", features = ["serde"] }
 chrono-tz = { version = "0.8.6", features = ["serde"] }
 openssl = "0.10.64"
+rand = "0.8.5"
 serde = { version = "1.0.197", features = ["derive"] }
 serde_json = { version = "1.0.115", features = ["raw_value"] }
 serde_qs = { version = "0.12.0", features = ["axum"] }