diff --git a/pkgs/development/compilers/llvm/3.6/clang/default.nix b/pkgs/development/compilers/llvm/3.6/clang/default.nix
index 93c45c4efb4..2827e073903 100644
--- a/pkgs/development/compilers/llvm/3.6/clang/default.nix
+++ b/pkgs/development/compilers/llvm/3.6/clang/default.nix
@@ -6,7 +6,7 @@ in stdenv.mkDerivation {
   name = "clang-${version}";
 
   unpackPhase = ''
-    unpackFile ${fetch "cfe" "1myssbxlyln0nggfz04nfrbzdckljksmaxp82nq7hrmqjc62vybl"}
+    unpackFile ${fetch "cfe" "1wwr8s6lzr324hv4s1k6na4j5zv6n9kdhi14s4kb9b13d93814df"}
     mv cfe-${version}.src clang
     sourceRoot=$PWD/clang
     unpackFile ${clang-tools-extra_src}
diff --git a/pkgs/development/compilers/llvm/3.6/default.nix b/pkgs/development/compilers/llvm/3.6/default.nix
index d95ffe47326..65d81711f9e 100644
--- a/pkgs/development/compilers/llvm/3.6/default.nix
+++ b/pkgs/development/compilers/llvm/3.6/default.nix
@@ -2,7 +2,7 @@
 let
   callPackage = newScope (self // { inherit stdenv isl version fetch; });
 
-  version = "3.6.1";
+  version = "3.6.2";
 
   fetch = fetch_v version;
   fetch_v = ver: name: sha256: fetchurl {
@@ -10,8 +10,8 @@ let
     inherit sha256;
   };
 
-  compiler-rt_src = fetch "compiler-rt" "17v4gf4y5krgkrd12r95hfxbw5q4c4jlf3513kqlfq5yfw663gzw";
-  clang-tools-extra_src = fetch "clang-tools-extra" "1dljzdk2jmrwyh8z92rljxl9wzdggp74i9f6g8aajl6mf3c71vpl";
+  compiler-rt_src = fetch "compiler-rt" "11qx8d3pbfqjaj2x207pvlvzihbs1z2xbw4crpz7aid6h1yz6bqg";
+  clang-tools-extra_src = fetch "clang-tools-extra" "1ssgs1108gnsggyx9wcl4hmq196f5ix0y1j7ygfh3xcqsckwc3ka";
 
   self = {
     llvm = callPackage ./llvm.nix {
diff --git a/pkgs/development/compilers/llvm/3.6/libc++/default.nix b/pkgs/development/compilers/llvm/3.6/libc++/default.nix
index d83ca83bbae..81c1d96afc8 100644
--- a/pkgs/development/compilers/llvm/3.6/libc++/default.nix
+++ b/pkgs/development/compilers/llvm/3.6/libc++/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation rec {
   name = "libc++-${version}";
 
-  src = fetch "libcxx" "1yf0ns4cvvirp1ml5a8h29lysnw5c23715b09x68v5zkxhxnap2s";
+  src = fetch "libcxx" "10cbgi1nfksjrlgvbsx8pkcqxsgkszdqy5cj2zgwj2c2yi9d9wsj";
 
   # instead of allowing libc++ to link with /usr/lib/libc++abi.dylib,
   # force it to link with our copy
diff --git a/pkgs/development/compilers/llvm/3.6/libc++abi.nix b/pkgs/development/compilers/llvm/3.6/libc++abi.nix
index 53a01c95c8a..8979ce314c8 100644
--- a/pkgs/development/compilers/llvm/3.6/libc++abi.nix
+++ b/pkgs/development/compilers/llvm/3.6/libc++abi.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "libc++abi-${version}";
 
-  src = fetch "libcxxabi" "0pgimy1b5vj4favzdz2830n917fyz65hm3khdgkbgnfs43s8g0xw";
+  src = fetch "libcxxabi" "16xh54rlnbip4f2bwwbdm1sd6bkqky35jgp7fndnns0llpjqrd3g";
 
   buildInputs = [ cmake ] ++ stdenv.lib.optional (!stdenv.isDarwin) libunwind;
 
diff --git a/pkgs/development/compilers/llvm/3.6/lldb.nix b/pkgs/development/compilers/llvm/3.6/lldb.nix
index 334810917fa..cee99bbbdea 100644
--- a/pkgs/development/compilers/llvm/3.6/lldb.nix
+++ b/pkgs/development/compilers/llvm/3.6/lldb.nix
@@ -15,7 +15,7 @@
 stdenv.mkDerivation {
   name = "lldb-${version}";
 
-  src = fetch "lldb" "1fmaz7zcc1f54ns4x8rx9nvhh4pyrhbz103bl02sv1cfwxj5ryyf";
+  src = fetch "lldb" "1a93cpmlcnpyglgcyfjb3n7c33683wfhwzn36azpv6wicimwj3cl";
 
   patchPhase = ''
     sed -i 's|/usr/bin/env||' \
diff --git a/pkgs/development/compilers/llvm/3.6/llvm.nix b/pkgs/development/compilers/llvm/3.6/llvm.nix
index 2d6f29aacea..d757b9314c3 100644
--- a/pkgs/development/compilers/llvm/3.6/llvm.nix
+++ b/pkgs/development/compilers/llvm/3.6/llvm.nix
@@ -15,7 +15,7 @@
 }:
 
 let
-  src = fetch "llvm" "0ypwcqrld91jn0zz4mkdksl2mbb0ds9lh5gf0xkbb81sj4awc01g";
+  src = fetch "llvm" "153vcvj8gvgwakzr4j0kndc0b7wn91c2g1vy2vg24s6spxcc23gn";
 in stdenv.mkDerivation rec {
   name = "llvm-${version}";