diff --git a/Cargo.lock b/Cargo.lock
index 7c72b518a..f5498388a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -280,7 +280,7 @@ dependencies = [
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha3 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "starling 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "zmq 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -362,7 +362,7 @@ dependencies = [
  "prettytable-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "quest 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "secstr 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 2.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -476,7 +476,7 @@ dependencies = [
  "secstr 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.100 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -648,7 +648,7 @@ dependencies = [
  "secstr 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.100 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2430,16 +2430,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "structopt"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt-derive 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt-derive 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "structopt-derive"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3383,8 +3383,8 @@ dependencies = [
 "checksum stream-cipher 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8131256a5896cabcf5eb04f4d6dacbe1aefda854b0d9896e09cb58829ec5638c"
 "checksum string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d24114bfcceb867ca7f71a0d3fe45d45619ec47a6fbfa98cb14e14250bfa5d6d"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-"checksum structopt 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "48399718b3ad695558b979b08a9056a5272ec573cd3070f5ca34165bd4a5bf35"
-"checksum structopt-derive 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2558075232402034384db060831349fb2d1303479593177cc84c25febbebbc6d"
+"checksum structopt 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2ac9d6e93dd792b217bf89cda5c14566e3043960c6f9da890c2ba5d09d07804c"
+"checksum structopt-derive 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2ae9e5165d463a0dea76967d021f8d0f9316057bf5163aa2a4843790e842ff37"
 "checksum subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 "checksum subtle 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "01f40907d9ffc762709e4ff3eb4a6f6b41b650375a3f09ac92b641942b7fb082"
 "checksum syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)" = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"