diff --git a/Cargo.toml b/Cargo.toml
index a69125a..fb755f0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,8 +9,8 @@ rocket = { version = "0.4.4", features = ["tls"] }
 rocksdb = "0.13.0"
 nanoid = "0.3.0"
 flatbuffers = "0.6.1"
-structopt = "0.1.3"
-structopt-derive = "0.1.3"
+structopt = "0.3.17"
+structopt-derive = "0.4.10"
 num_cpus = "1.0"
 handlebars = "3.0.1"
 maplit = "1.0.2"