diff --git a/Cargo.lock b/Cargo.lock
index 21aa7ff9519..b3b6d158c86 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -369,12 +369,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "compiletest_helper"
 version = "0.0.1"
 dependencies = [
- "compiletest_rs 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiletest_rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "compiletest_rs"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3314,7 +3314,7 @@ dependencies = [
 "checksum cmake 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "dfcf5bcece56ef953b8ea042509e9dcbdfe97820b7e20d86beb53df30ed94978"
 "checksum cocoa 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6d24ed9a15e9c0892cdb20c7acc3e50441501b990ee6dc318c176981829a7941"
 "checksum color_quant 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a475fc4af42d83d28adf72968d9bcfaf035a1a9381642d8e85d8a04957767b0d"
-"checksum compiletest_rs 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "28d60af0dbee4912f00dda79ac3b06d1ca44b641d69359e6f1d4df7c985521d2"
+"checksum compiletest_rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f3f344389765ad7bec166f64c1b39ed6dd2b54d81c4c5dd8af789169351d380c"
 "checksum content-blocker 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1b0d86cb81505503bbfb0d47cf7e12be2e69205a75e70c4da84998e39b96b7f1"
 "checksum cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0e3d6405328b6edb412158b3b7710e2634e23f3614b9bb1c412df7952489a626"
 "checksum core-foundation 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "20a6d0448d3a99d977ae4a2aa5a98d886a923e863e81ad9ff814645b6feb3bbd"
diff --git a/components/plugins/lints/inheritance_integrity.rs b/components/plugins/lints/inheritance_integrity.rs
index a47b6313db0..0c70a949c15 100644
--- a/components/plugins/lints/inheritance_integrity.rs
+++ b/components/plugins/lints/inheritance_integrity.rs
@@ -22,7 +22,7 @@ impl LintPass for InheritancePass {
     }
 }
 
-impl LateLintPass for InheritancePass {
+impl<'a, 'tcx> LateLintPass<'a, 'tcx> for InheritancePass {
     fn check_struct_def(&mut self, cx: &LateContext, def: &hir::VariantData, _n: ast::Name,
                         _gen: &hir::Generics, id: ast::NodeId) {
         // Lints are run post expansion, so it's fine to use
diff --git a/components/plugins/lints/privatize.rs b/components/plugins/lints/privatize.rs
index f3f56a0cdc4..0eec1ad1596 100644
--- a/components/plugins/lints/privatize.rs
+++ b/components/plugins/lints/privatize.rs
@@ -21,7 +21,7 @@ impl LintPass for PrivatizePass {
     }
 }
 
-impl LateLintPass for PrivatizePass {
+impl<'a, 'tcx> LateLintPass<'a, 'tcx> for PrivatizePass {
     fn check_struct_def(&mut self,
                         cx: &LateContext,
                         def: &hir::VariantData,
diff --git a/components/plugins/lints/transmute_type.rs b/components/plugins/lints/transmute_type.rs
index 6cc1b3818a6..1488aaa9a74 100644
--- a/components/plugins/lints/transmute_type.rs
+++ b/components/plugins/lints/transmute_type.rs
@@ -20,7 +20,7 @@ impl LintPass for TransmutePass {
     }
 }
 
-impl LateLintPass for TransmutePass {
+impl<'a, 'tcx> LateLintPass<'a, 'tcx> for TransmutePass {
     fn check_expr(&mut self, cx: &LateContext, ex: &hir::Expr) {
         match ex.node {
             hir::ExprCall(ref expr, ref args) => {
diff --git a/components/plugins/lints/unrooted_must_root.rs b/components/plugins/lints/unrooted_must_root.rs
index a2ce68c522b..328b143593b 100644
--- a/components/plugins/lints/unrooted_must_root.rs
+++ b/components/plugins/lints/unrooted_must_root.rs
@@ -76,7 +76,7 @@ impl LintPass for UnrootedPass {
     }
 }
 
-impl LateLintPass for UnrootedPass {
+impl<'a, 'tcx> LateLintPass<'a, 'tcx> for UnrootedPass {
     /// All structs containing #[must_root] types must be #[must_root] themselves
     fn check_struct_def(&mut self,
                         cx: &LateContext,
@@ -119,8 +119,13 @@ impl LateLintPass for UnrootedPass {
         }
     }
     /// Function arguments that are #[must_root] types are not allowed
-    fn check_fn(&mut self, cx: &LateContext, kind: visit::FnKind, decl: &hir::FnDecl,
-                body: &hir::Expr, span: codemap::Span, id: ast::NodeId) {
+    fn check_fn(&mut self,
+                cx: &LateContext<'a, 'tcx>,
+                kind: visit::FnKind,
+                decl: &'tcx hir::FnDecl,
+                body: &'tcx hir::Expr,
+                span: codemap::Span,
+                id: ast::NodeId) {
         let in_new_function = match kind {
             visit::FnKind::ItemFn(n, _, _, _, _, _, _) |
             visit::FnKind::Method(n, _, _, _) => {
@@ -159,8 +164,8 @@ struct FnDefVisitor<'a, 'b: 'a, 'tcx: 'a+'b> {
     in_new_function: bool,
 }
 
-impl<'a, 'b: 'a, 'tcx: 'a+'b> visit::Visitor<'a> for FnDefVisitor<'a, 'b, 'tcx> {
-    fn visit_expr(&mut self, expr: &'a hir::Expr) {
+impl<'a, 'b, 'tcx> visit::Visitor<'tcx> for FnDefVisitor<'a, 'b, 'tcx> {
+    fn visit_expr(&mut self, expr: &'tcx hir::Expr) {
         let cx = self.cx;
 
         fn require_rooted(cx: &LateContext, in_new_function: bool, subexpr: &hir::Expr) {
@@ -194,7 +199,7 @@ impl<'a, 'b: 'a, 'tcx: 'a+'b> visit::Visitor<'a> for FnDefVisitor<'a, 'b, 'tcx>
         visit::walk_expr(self, expr);
     }
 
-    fn visit_pat(&mut self, pat: &'a hir::Pat) {
+    fn visit_pat(&mut self, pat: &'tcx hir::Pat) {
         let cx = self.cx;
 
         if let hir::PatKind::Binding(hir::BindingMode::BindByValue(_), _, _, _) = pat.node {
@@ -209,13 +214,16 @@ impl<'a, 'b: 'a, 'tcx: 'a+'b> visit::Visitor<'a> for FnDefVisitor<'a, 'b, 'tcx>
         visit::walk_pat(self, pat);
     }
 
-    fn visit_fn(&mut self, kind: visit::FnKind<'a>, decl: &'a hir::FnDecl,
-                body: &'a hir::Expr, span: codemap::Span, id: ast::NodeId) {
+    fn visit_fn(&mut self, kind: visit::FnKind<'tcx>, decl: &'tcx hir::FnDecl,
+                body: hir::ExprId, span: codemap::Span, id: ast::NodeId) {
         if let visit::FnKind::Closure(_) = kind {
             visit::walk_fn(self, kind, decl, body, span, id);
         }
     }
 
-    fn visit_foreign_item(&mut self, _: &'a hir::ForeignItem) {}
-    fn visit_ty(&mut self, _: &'a hir::Ty) { }
+    fn visit_foreign_item(&mut self, _: &'tcx hir::ForeignItem) {}
+    fn visit_ty(&mut self, _: &'tcx hir::Ty) { }
+    fn nested_visit_map<'this>(&'this mut self) -> hir::intravisit::NestedVisitorMap<'this, 'tcx> {
+        hir::intravisit::NestedVisitorMap::OnlyBodies(&self.cx.tcx.map)
+    }
 }
diff --git a/ports/cef/lib.rs b/ports/cef/lib.rs
index c0008757dba..0d095d174f7 100644
--- a/ports/cef/lib.rs
+++ b/ports/cef/lib.rs
@@ -22,9 +22,9 @@ extern crate euclid;
 extern crate gfx_traits;
 extern crate gleam;
 extern crate glutin_app;
-extern crate rustc_unicode;
 extern crate script_traits;
 extern crate servo_url;
+extern crate std_unicode;
 extern crate style_traits;
 
 extern crate net_traits;
diff --git a/ports/cef/string_list.rs b/ports/cef/string_list.rs
index 90ada69267a..5c0b94d96bc 100644
--- a/ports/cef/string_list.rs
+++ b/ports/cef/string_list.rs
@@ -7,7 +7,7 @@ use std::slice;
 use string::cef_string_utf16_set;
 use types::{cef_string_list_t,cef_string_t};
 
-use rustc_unicode::str::Utf16Encoder;
+use std_unicode::str::Utf16Encoder;
 
 //cef_string_list
 
diff --git a/ports/cef/window.rs b/ports/cef/window.rs
index 33a1c5749c6..b313ad9d74b 100644
--- a/ports/cef/window.rs
+++ b/ports/cef/window.rs
@@ -14,7 +14,7 @@ use eutil::Downcast;
 use interfaces::CefApp;
 use interfaces::CefBrowser;
 use render_handler::CefRenderHandlerExtensions;
-use rustc_unicode::str::Utf16Encoder;
+use std_unicode::str::Utf16Encoder;
 use types::{cef_cursor_handle_t, cef_cursor_type_t, cef_rect_t};
 use wrappers::CefWrap;
 
diff --git a/ports/cef/wrappers.rs b/ports/cef/wrappers.rs
index fdb2bb96063..c1a887ac28c 100644
--- a/ports/cef/wrappers.rs
+++ b/ports/cef/wrappers.rs
@@ -8,7 +8,7 @@ use interfaces::{cef_dialog_handler_t, cef_focus_handler_t};
 use interfaces::{cef_download_handler_t, cef_drag_handler_t, cef_context_menu_handler_t};
 use interfaces::{cef_geolocation_handler_t, cef_jsdialog_handler_t, cef_keyboard_handler_t};
 use interfaces::{cef_load_handler_t, cef_request_handler_t};
-use rustc_unicode::str::Utf16Encoder;
+use std_unicode::str::Utf16Encoder;
 use types::{cef_base_t, cef_browser_settings_t, CefBrowserSettings, cef_color_model_t};
 use types::{cef_context_menu_edit_state_flags_t};
 use types::{cef_context_menu_media_state_flags_t};
diff --git a/rust-nightly-date b/rust-nightly-date
index 1cd945ea8b5..b972f50d4fd 100644
--- a/rust-nightly-date
+++ b/rust-nightly-date
@@ -1 +1 @@
-2016-11-29
+2016-12-16