diff --git a/pkgs/development/compilers/rust/beta.nix b/pkgs/development/compilers/rust/beta.nix
index 130b3311cc58..2414480dda8b 100644
--- a/pkgs/development/compilers/rust/beta.nix
+++ b/pkgs/development/compilers/rust/beta.nix
@@ -3,12 +3,11 @@
 
 rec {
   rustc = callPackage ./rustc.nix {
-    shortVersion = "beta-1.11.0";
+    shortVersion = "beta-2016-08-17";
     forceBundledLLVM = false;
-    needsCmake = true;
     configureFlags = [ "--release-channel=beta" ];
-    srcRev = "9333c420da0da6291740c313d5af3d620b55b8bc";
-    srcSha = "05z6i4s5jjw3c5ypap6kzxk81bg4dib47h51znvsvcvr0svsnkgs";
+    srcRev = "822166b842e4d0b32fafc8b077fb927ec281253d";
+    srcSha = "1zkv7hyjvcj7kvbngf309skgllk6rd7727a6hkvhd3hg8jlz0d00";
     patches = [
       ./patches/disable-lockfile-check.patch
     ] ++ stdenv.lib.optional stdenv.needsPax ./patches/grsec.patch;
diff --git a/pkgs/development/compilers/rust/bootstrap.nix b/pkgs/development/compilers/rust/bootstrap.nix
index 1ced865fc909..e7cc7b15627e 100644
--- a/pkgs/development/compilers/rust/bootstrap.nix
+++ b/pkgs/development/compilers/rust/bootstrap.nix
@@ -17,13 +17,13 @@ let
   # fetch hashes by running `print-hashes.sh 1.9.0`
   bootstrapHash =
     if stdenv.system == "i686-linux"
-    then "dd4d9bf1b9393867eb18d00431e8fb733894984f2c7b5154bc1b64d045077b45"
+    then "be93dd2b80a97f2877679950d56990628c6547b953294f16bf6d69c18a39edc0"
     else if stdenv.system == "x86_64-linux"
-    then "288ff13efa2577e81c77fc2cb6e2b49b1ed0ceab51b4fa12f7efb87039ac49b7"
+    then "f189303d52b37c8bb694b9d9739ae73ffa926cbdeffde1d5d6a5c6e811940293"
     else if stdenv.system == "i686-darwin"
-    then "4d4d4b256d6bd6ae2527cf61007b2553de200f0a1910b7ad41e4f51d2b21e536"
+    then "40d4782a58dd5bef22dbbaa7a363f3b42f844628db07205f6435ac934f350061"
     else if stdenv.system == "x86_64-darwin"
-    then "d59b5509e69c1cace20a57072e3b3ecefdbfd8c7e95657b0ff2ac10aa1dfebe6"
+    then "4bb71249f4afd7cee07f63d681f9fcb1b525ee3dfd49722adab7a40024e45af7"
     else throw "missing boostrap hash for platform ${stdenv.system}";
 
   needsPatchelf = stdenv.isLinux;
@@ -33,7 +33,7 @@ let
      sha256 = bootstrapHash;
   };
 
-  version = "1.9.0";
+  version = "1.10.0";
 in
 
 rec {
diff --git a/pkgs/development/compilers/rust/default.nix b/pkgs/development/compilers/rust/default.nix
index bfab4453a349..9bbcb360e618 100644
--- a/pkgs/development/compilers/rust/default.nix
+++ b/pkgs/development/compilers/rust/default.nix
@@ -7,15 +7,17 @@ in
 
 rec {
   rustc = callPackage ./rustc.nix {
-    shortVersion = "1.10.0";
+    shortVersion = "1.11.0";
     isRelease = true;
     forceBundledLLVM = false;
     configureFlags = [ "--release-channel=stable" ];
-    srcRev = "cfcb716cf0961a7e3a4eceac828d94805cf8140b";
-    srcSha = "15i81ybh32xymmkyz3bkb5bdgi9hx8nb0sh00ac6qba6w8ljpii9";
+    srcRev = "9b21dcd6a89f38e8ceccb2ede8c9027cb409f6e3";
+    srcSha = "12djpxhwqvq3262ai9vd096bvriynci2mrwn0dfjrd0w6s0i8viy";
+
     patches = [
       ./patches/disable-lockfile-check.patch
     ] ++ stdenv.lib.optional stdenv.needsPax ./patches/grsec.patch;
+
     inherit targets;
     inherit targetPatches;
     inherit targetToolchains;
@@ -27,10 +29,10 @@ rec {
     # `http.cainfo` option from .cargo/config which isn't released
     # yet.
 
-    version = "master-2016-07-25";
-    srcRev = "f09ef68cc47956ccc5f99212bdcdd15298c400a0";
-    srcSha = "1r6q9jd0fl6mzhwkvrrcv358q2784hg51dfpy28xgh4n61m7c155";
-    depsSha256 = "1p1ygabg9k9b0azm0mrx8asjzdi35c5zw53iysba198lli6bhdl4";
+    version = "0.12.0";
+    srcRev = "6b98d1f8abf5b33c1ca2771d3f5f3bafc3407b93";
+    srcSha = "0pq6l3yzmh2il6320f6501hvp9iikdxzl34i5b52v93ncpim36bk";
+    depsSha256 = "1jrwzm9fd15kf2d5zb17q901hx32h711ivcwdpxpmzwq08sjlcvl";
 
     inherit rustc; # the rustc that will be wrapped by cargo
     inherit rustPlatform; # used to build cargo
diff --git a/pkgs/development/compilers/rust/head.nix b/pkgs/development/compilers/rust/head.nix
index 3406fdb317fa..2288a360a518 100644
--- a/pkgs/development/compilers/rust/head.nix
+++ b/pkgs/development/compilers/rust/head.nix
@@ -3,17 +3,13 @@
 
 rec {
   rustc = callPackage ./rustc.nix {
-    shortVersion = "master-1.12.0";
+    shortVersion = "master-1.13.0";
     forceBundledLLVM = false;
-    needsCmake = true;
     configureFlags = [ "--release-channel=nightly" ];
-    srcRev = "d9a911d236cbecb47775276ba51a5f9111bdbc9c";
-    srcSha = "07wybqvnw99fljmcy33vb9iwirmp10cwy47n008p396s7pb852hv";
+    srcRev = "308824acecf902f2b6a9c1538bde0324804ba68e";
+    srcSha = "17zv1a27a7w6n3a22brriqx5m6i4s3nsj7mlnpliwghlbz8q7384";
     patches = [
       ./patches/disable-lockfile-check.patch
-      # Drop this patch after
-      # https://github.com/rust-lang/rust/pull/35140 gets merged
-      ./patches/tcp-stress-test-run-a-smaller-number-of-threads.patch
     ] ++ stdenv.lib.optional stdenv.needsPax ./patches/grsec.patch;
     inherit targets;
     inherit targetPatches;
diff --git a/pkgs/development/compilers/rust/patches/tcp-stress-test-run-a-smaller-number-of-threads.patch b/pkgs/development/compilers/rust/patches/tcp-stress-test-run-a-smaller-number-of-threads.patch
deleted file mode 100644
index 1b1d62160f65..000000000000
--- a/pkgs/development/compilers/rust/patches/tcp-stress-test-run-a-smaller-number-of-threads.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-From b6202b5d602ca8216febe8ce9078581faa32955e Mon Sep 17 00:00:00 2001
-From: Moritz Ulrich <moritz@tarn-vedra.de>
-Date: Sat, 30 Jul 2016 09:01:13 +0200
-Subject: [PATCH] tcp-stress-test: Run a smaller number of threads.
-
----
- src/test/run-pass/tcp-stress.rs | 7 +++++--
- 1 file changed, 5 insertions(+), 2 deletions(-)
-
-diff --git a/src/test/run-pass/tcp-stress.rs b/src/test/run-pass/tcp-stress.rs
-index dfc8649..df8cdc9 100644
---- a/src/test/run-pass/tcp-stress.rs
-+++ b/src/test/run-pass/tcp-stress.rs
-@@ -21,6 +21,8 @@ use std::sync::mpsc::channel;
- use std::time::Duration;
- use std::thread::{self, Builder};
- 
-+const TARGET_CNT: usize = 256;
-+
- fn main() {
-     // This test has a chance to time out, try to not let it time out
-     thread::spawn(move|| -> () {
-@@ -42,8 +44,9 @@ fn main() {
-     });
- 
-     let (tx, rx) = channel();
-+
-     let mut spawned_cnt = 0;
--    for _ in 0..1000 {
-+    for _ in 0..TARGET_CNT {
-         let tx = tx.clone();
-         let res = Builder::new().stack_size(64 * 1024).spawn(move|| {
-             match TcpStream::connect(addr) {
-@@ -66,6 +69,6 @@ fn main() {
-     for _ in 0..spawned_cnt {
-         rx.recv().unwrap();
-     }
--    assert_eq!(spawned_cnt, 1000);
-+    assert_eq!(spawned_cnt, TARGET_CNT);
-     process::exit(0);
- }
--- 
-2.9.1
-
diff --git a/pkgs/development/compilers/rust/rustc.nix b/pkgs/development/compilers/rust/rustc.nix
index 85e842176f47..f8f0e6df0d84 100644
--- a/pkgs/development/compilers/rust/rustc.nix
+++ b/pkgs/development/compilers/rust/rustc.nix
@@ -2,7 +2,6 @@
 , llvm, jemalloc, ncurses, darwin, binutils, rustPlatform, git, cmake, curl
 
 , isRelease ? false
-, needsCmake ? false
 , shortVersion
 , forceBundledLLVM ? false
 , srcSha, srcRev
@@ -81,7 +80,7 @@ stdenv.mkDerivation {
 
     # Fix the configure script to not require curl as we won't use it
     sed -i configure \
-      -e '/probe_need CFG_CURLORWGET/d'
+      -e '/probe_need CFG_CURL curl/d'
 
     # Fix the use of jemalloc prefixes which our jemalloc doesn't have
     # TODO: reenable if we can figure out how to get our jemalloc to work
@@ -92,7 +91,7 @@ stdenv.mkDerivation {
     rm -vr src/test/run-make/linker-output-non-utf8/
 
     # Useful debugging parameter
-    #export VERBOSE=1
+    # export VERBOSE=1
   '';
 
   preConfigure = ''
@@ -101,14 +100,12 @@ stdenv.mkDerivation {
     configureFlagsArray+=("--infodir=$out/share/info")
   '';
 
-  # New -beta and -unstable unfortunately need cmake for compiling
-  # llvm-rt but don't use it for the normal build. This disables cmake
-  # in Nix.
-  dontUseCmakeConfigure = needsCmake;
+  # rustc unfortunately need cmake for compiling llvm-rt but doesn't
+  # use it for the normal build. This disables cmake in Nix.
+  dontUseCmakeConfigure = true;
 
   # ps is needed for one of the test cases
-  nativeBuildInputs = [ file python2 procps rustPlatform.rust.rustc git ]
-    ++ stdenv.lib.optional needsCmake [ cmake curl ];
+  nativeBuildInputs = [ file python2 procps rustPlatform.rust.rustc git cmake ];
 
   buildInputs = [ ncurses ] ++ targetToolchains
     ++ optional (!forceBundledLLVM) llvmShared;