diff --git a/components/servo/Cargo.lock b/components/servo/Cargo.lock
index ae10f535115..00399f7b82f 100644
--- a/components/servo/Cargo.lock
+++ b/components/servo/Cargo.lock
@@ -1241,7 +1241,7 @@ dependencies = [
 
 [[package]]
 name = "libz-sys"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "gcc 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1336,7 +1336,7 @@ version = "0.0.0"
 source = "git+https://github.com/servo/mozjs#2af5849a97a9f18acd482940ba3fa0c6797ed7eb"
 dependencies = [
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "libz-sys 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libz-sys 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
diff --git a/components/util/Cargo.toml b/components/util/Cargo.toml
index 80ea5a45397..40c8f56a64b 100644
--- a/components/util/Cargo.toml
+++ b/components/util/Cargo.toml
@@ -31,7 +31,7 @@ serde_macros = "0.7"
 smallvec = "0.1"
 url = {version = "1.0.0", features = ["heap_size", "serde"]}
 
-[target.'cfg(all(unix, not(target_os = "macos"), not(target_os = "ios")))'.dependencies]
+[target.'cfg(all(unix, not(target_os = "macos"), not(target_os = "ios"), not(target_os = "android")))'.dependencies]
 xdg = "2.0"
 
 [target.'cfg(windows)'.dependencies]
diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index 4eb9f80b4a6..04dfbcb9acd 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -1147,7 +1147,7 @@ dependencies = [
 
 [[package]]
 name = "libz-sys"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "gcc 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1242,7 +1242,7 @@ version = "0.0.0"
 source = "git+https://github.com/servo/mozjs#2af5849a97a9f18acd482940ba3fa0c6797ed7eb"
 dependencies = [
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "libz-sys 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libz-sys 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]