diff --git a/components/servo/Cargo.lock b/components/servo/Cargo.lock
index 4e1ff606783..12525e2c96d 100644
--- a/components/servo/Cargo.lock
+++ b/components/servo/Cargo.lock
@@ -859,7 +859,7 @@ dependencies = [
 
 [[package]]
 name = "hbs-builder"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cmake 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -868,7 +868,7 @@ dependencies = [
 
 [[package]]
 name = "hbs-common-sys"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -879,17 +879,17 @@ name = "hbs-pow"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hbs-pow-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hbs-pow-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "hbs-pow-sys"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hbs-builder 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hbs-common-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hbs-builder 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hbs-common-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index e158a1b6fdf..535a6a4c534 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -772,7 +772,7 @@ dependencies = [
 
 [[package]]
 name = "hbs-builder"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cmake 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -781,7 +781,7 @@ dependencies = [
 
 [[package]]
 name = "hbs-common-sys"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -792,17 +792,17 @@ name = "hbs-pow"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hbs-pow-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hbs-pow-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "hbs-pow-sys"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hbs-builder 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hbs-common-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hbs-builder 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hbs-common-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
diff --git a/ports/gonk/Cargo.lock b/ports/gonk/Cargo.lock
index 28a5888b8b8..9c1992f4566 100644
--- a/ports/gonk/Cargo.lock
+++ b/ports/gonk/Cargo.lock
@@ -764,7 +764,7 @@ dependencies = [
 
 [[package]]
 name = "hbs-builder"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cmake 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -773,7 +773,7 @@ dependencies = [
 
 [[package]]
 name = "hbs-common-sys"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -784,17 +784,17 @@ name = "hbs-pow"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hbs-pow-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hbs-pow-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "hbs-pow-sys"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hbs-builder 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hbs-common-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hbs-builder 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hbs-common-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]