diff --git a/Cargo.lock b/Cargo.lock
index 956f54301..3918a62a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2507,9 +2507,9 @@ checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
 
 [[package]]
 name = "structopt"
-version = "0.3.18"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a33f6461027d7f08a13715659b2948e1602c31a3756aeae9378bfe7518c72e82"
+checksum = "a7a7159e7d0dbcab6f9c980d7971ef50f3ff5753081461eeda120d5974a4ee95"
 dependencies = [
  "clap",
  "lazy_static",
@@ -2518,9 +2518,9 @@ dependencies = [
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.11"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c92e775028122a4b3dd55d58f14fc5120289c69bee99df1d117ae30f84b225c9"
+checksum = "8fc47de4dfba76248d1e9169ccff240eea2a4dc1e34e309b95b2393109b4b383"
 dependencies = [
  "heck",
  "proc-macro-error",
diff --git a/zebra-utils/Cargo.toml b/zebra-utils/Cargo.toml
index ff56449a1..0d3b116f8 100644
--- a/zebra-utils/Cargo.toml
+++ b/zebra-utils/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 publish = false
 
 [dependencies]
-structopt = "0.3.18"
+structopt = "0.3.19"
 color-eyre = "0.5.6"
 hex = "0.4"
 serde_json = "1.0"