diff --git a/components/servo/Cargo.lock b/components/servo/Cargo.lock
index 4f9bc40b6c3..6d40d9270e1 100644
--- a/components/servo/Cargo.lock
+++ b/components/servo/Cargo.lock
@@ -1358,7 +1358,7 @@ dependencies = [
 [[package]]
 name = "mozjs_sys"
 version = "0.0.0"
-source = "git+https://github.com/servo/mozjs#34c3e075138bb7eff2ed8b5924ccb9067dcd017e"
+source = "git+https://github.com/servo/mozjs#f7917c480e3378441ee54c0554f6a3af9fb57464"
 dependencies = [
  "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "libz-sys 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index 06a19b61f5f..c378368ff55 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -1258,7 +1258,7 @@ dependencies = [
 [[package]]
 name = "mozjs_sys"
 version = "0.0.0"
-source = "git+https://github.com/servo/mozjs#34c3e075138bb7eff2ed8b5924ccb9067dcd017e"
+source = "git+https://github.com/servo/mozjs#f7917c480e3378441ee54c0554f6a3af9fb57464"
 dependencies = [
  "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "libz-sys 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/tests/wpt/mozilla/tests/mozilla/interfaces.js b/tests/wpt/mozilla/tests/mozilla/interfaces.js
index c6eeab6bdbc..1430f8cb81c 100644
--- a/tests/wpt/mozilla/tests/mozilla/interfaces.js
+++ b/tests/wpt/mozilla/tests/mozilla/interfaces.js
@@ -20,6 +20,7 @@ function test_interfaces(interfaceNamesInGlobalScope) {
       "Int32Array",
       "Int8Array",
       "InternalError",
+      "Intl",
       "Iterator",
       "JSON",
       "Map",