diff --git a/Cargo.lock b/Cargo.lock
index eac313cace..3dedafb56c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1146,9 +1146,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "structopt"
-version = "0.3.19"
+version = "0.3.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7a7159e7d0dbcab6f9c980d7971ef50f3ff5753081461eeda120d5974a4ee95"
+checksum = "126d630294ec449fae0b16f964e35bf3c74f940da9dca17ee9b905f7b3112eb8"
 dependencies = [
  "clap",
  "lazy_static",
@@ -1157,9 +1157,9 @@ dependencies = [
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.12"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc47de4dfba76248d1e9169ccff240eea2a4dc1e34e309b95b2393109b4b383"
+checksum = "65e51c492f9e23a220534971ff5afc14037289de430e3c83f9daf6a1b6ae91e8"
 dependencies = [
  "heck",
  "proc-macro-error",
diff --git a/boa_cli/Cargo.toml b/boa_cli/Cargo.toml
index 44bdef4ebc..4c2ad10080 100644
--- a/boa_cli/Cargo.toml
+++ b/boa_cli/Cargo.toml
@@ -15,7 +15,7 @@ default-run = "boa"
 Boa = { path = "../boa", features = ["serde", "console"] }
 rustyline = "6.3.0"
 rustyline-derive = "0.3.1"
-structopt = "0.3.19"
+structopt = "0.3.20"
 serde_json = "1.0.58"
 colored = "2.0.0"
 regex = "1.4.0"
diff --git a/boa_tester/Cargo.toml b/boa_tester/Cargo.toml
index f17d42e281..85d43a3799 100644
--- a/boa_tester/Cargo.toml
+++ b/boa_tester/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2018"
 
 [dependencies]
 Boa = { path = "../boa" }
-structopt = "0.3.19"
+structopt = "0.3.20"
 serde = { version = "1.0.116", features = ["derive"] }
 serde_yaml = "0.8.13"
 serde_json = "1.0.58"