diff --git a/Cargo.lock b/Cargo.lock
index 27dc5e2a59c..102f08c2b68 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -734,7 +734,9 @@ version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bcc8e0c9bce37868955864dbecd2b1ab2bdf967e6f28066d65aaac620444b65c"
 dependencies = [
+ "fallible-iterator",
  "indexmap",
+ "stable_deref_trait",
 ]
 
 [[package]]
@@ -742,11 +744,6 @@ name = "gimli"
 version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aaf91faf136cb47367fa430cd46e37a788775e7fa104f8b4bcb3861dc389b724"
-dependencies = [
- "fallible-iterator",
- "indexmap",
- "stable_deref_trait",
-]
 
 [[package]]
 name = "glob"
@@ -1808,9 +1805,9 @@ checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
 
 [[package]]
 name = "structopt"
-version = "0.3.15"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de2f5e239ee807089b62adce73e48c625e0ed80df02c7ab3f068f5db5281065c"
+checksum = "6cc388d94ffabf39b5ed5fadddc40147cb21e605f53db6f8f36a625d27489ac5"
 dependencies = [
  "clap",
  "lazy_static",
@@ -1819,9 +1816,9 @@ dependencies = [
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.8"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "510413f9de616762a4fbeab62509bf15c729603b72d7cd71280fbca431b1c118"
+checksum = "5e2513111825077552a6751dfad9e11ce0fba07d7276a3943a037d7e93e64c5f"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -2251,7 +2248,7 @@ version = "1.0.0-alpha01.0"
 dependencies = [
  "cranelift-codegen",
  "cranelift-frontend",
- "gimli 0.22.0",
+ "gimli 0.21.0",
  "hashbrown 0.8.2",
  "lazy_static",
  "more-asserts",