diff --git a/components/servo/Cargo.lock b/components/servo/Cargo.lock
index 280ea9bfe14..c504851f84d 100644
--- a/components/servo/Cargo.lock
+++ b/components/servo/Cargo.lock
@@ -888,7 +888,7 @@ dependencies = [
  "language-tags 0.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1249,7 +1249,7 @@ dependencies = [
 
 [[package]]
 name = "num_cpus"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1910,7 +1910,7 @@ dependencies = [
  "libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "num 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugins 0.0.1",
  "rand 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index 4571df7dfcb..4f6c8e38d2c 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -838,7 +838,7 @@ dependencies = [
  "language-tags 0.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1183,7 +1183,7 @@ dependencies = [
 
 [[package]]
 name = "num_cpus"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1850,7 +1850,7 @@ dependencies = [
  "libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "num 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugins 0.0.1",
  "rand 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/ports/gonk/Cargo.lock b/ports/gonk/Cargo.lock
index f8cf3d00fec..b6d3481c59c 100644
--- a/ports/gonk/Cargo.lock
+++ b/ports/gonk/Cargo.lock
@@ -723,7 +723,7 @@ dependencies = [
  "language-tags 0.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1054,7 +1054,7 @@ dependencies = [
 
 [[package]]
 name = "num_cpus"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1681,7 +1681,7 @@ dependencies = [
  "libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "num 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugins 0.0.1",
  "rand 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",