diff --git a/packages/binutils.rb b/packages/binutils.rb
index 5f4f8fac9c79..0a406bf0446d 100644
--- a/packages/binutils.rb
+++ b/packages/binutils.rb
@@ -3,9 +3,9 @@
 class Binutils < Package
   version '2.25'
   binary_url ({
-    armv7l: "https://dl.dropboxusercontent.com/s/5pbtdh0l4wfl1jv/binutils-2.25-chromeos-armv7l.tar.xz",
-    i686: "https://dl.dropboxusercontent.com/s/lufy9gv15q2ut5i/binutils-2.25-chromeos-i686.tar.xz",
-    x86_64: "https://dl.dropboxusercontent.com/s/4p9cmf7wapd8l8m/binutils-2.25-chromeos-x86_64.tar.xz",
+    armv7l: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/binutils-2.25-chromeos-armv7l.tar.xz",
+    i686: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/binutils-2.25-chromeos-i686.tar.xz",
+    x86_64: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/binutils-2.25-chromeos-x86_64.tar.xz",
   })
   binary_sha1 ({
     armv7l: "d4b42e13b4e4ed87c0f7a449b067b5f42345b7d8",
diff --git a/packages/cloog.rb b/packages/cloog.rb
index 79a5f3325539..bb0acbf8eb58 100644
--- a/packages/cloog.rb
+++ b/packages/cloog.rb
@@ -3,9 +3,9 @@
 class Cloog < Package
   version "0.18.4"
   binary_url ({
-    armv7l: "https://dl.dropboxusercontent.com/s/0p5izfn5efelsap/cloog-0.18.4-chromeos-armv7l.tar.xz",
-    i686: "https://dl.dropboxusercontent.com/s/s0sggb68zz0xbpd/cloog-0.18.4-chromeos-i686.tar.xz",
-    x86_64: "https://dl.dropboxusercontent.com/s/hsdct4dbn9ck5q7/cloog-0.18.4-chromeos-x86_64.tar.xz",
+    armv7l: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/cloog-0.18.4-chromeos-armv7l.tar.xz",
+    i686: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/cloog-0.18.4-chromeos-i686.tar.xz",
+    x86_64: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/cloog-0.18.4-chromeos-x86_64.tar.xz",
   })
   binary_sha1 ({
     armv7l: "919798d4329b96aa33374fe460d95e6e485b00c2",
diff --git a/packages/gcc.rb b/packages/gcc.rb
index bd7920498bc1..bc9bea440e01 100644
--- a/packages/gcc.rb
+++ b/packages/gcc.rb
@@ -4,9 +4,9 @@ class Gcc < Package
   version '4.9.x'
 
   binary_url ({
-    armv7l: "https://dl.dropboxusercontent.com/s/2hrsqpcjb2u4u7p/gcc-4.9.x-chromeos-armv7l.tar.xz",
-    i686: "https://dl.dropboxusercontent.com/s/stk2hrehuhd3uki/gcc-4.9.x-chromeos-i686.tar.xz",
-    x86_64: "https://dl.dropboxusercontent.com/s/386g6diaxdkfm96/gcc-4.9.x-chromeos-x86_64.tar.xz",
+    armv7l: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/gcc-4.9.x-chromeos-armv7l.tar.xz",
+    i686: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/gcc-4.9.x-chromeos-i686.tar.xz",
+    x86_64: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/gcc-4.9.x-chromeos-x86_64.tar.xz",
   })
   binary_sha1 ({
     armv7l: "267d2d6647af07805a7a8f5dabbb88ec31ff8db0",
diff --git a/packages/glibc.rb b/packages/glibc.rb
index 3e1c47539250..855fe5ff0d9f 100644
--- a/packages/glibc.rb
+++ b/packages/glibc.rb
@@ -3,9 +3,9 @@
 class Glibc < Package
   version '2.19'
   binary_url ({
-    armv7l: "https://dl.dropboxusercontent.com/s/mtql9jcvct11tsi/glibc-2.19-chromeos-armv7l.tar.xz",
-    i686: "https://dl.dropboxusercontent.com/s/fr8msjl41euauyp/glibc-2.19-chromeos-i686.tar.xz",
-    x86_64: "https://dl.dropboxusercontent.com/s/ow8hg6zuww1n7s2/glibc-2.19-chromeos-x86_64.tar.xz",
+    armv7l: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/glibc-2.19-chromeos-armv7l.tar.xz",
+    i686: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/glibc-2.19-chromeos-i686.tar.xz",
+    x86_64: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/glibc-2.19-chromeos-x86_64.tar.xz",
   })
   binary_sha1 ({
     armv7l: "c4da258eacf411833494bbe6903918909fb5629c",
diff --git a/packages/gmp.rb b/packages/gmp.rb
index fc9254fbac50..31c825d81086 100644
--- a/packages/gmp.rb
+++ b/packages/gmp.rb
@@ -3,9 +3,9 @@
 class Gmp < Package
   version "6.1.2"
   binary_url ({
-    armv7l: "https://dl.dropboxusercontent.com/s/lsysc6fka01fdb9/gmp-6.1.2-chromeos-armv7l.tar.xz",
-    i686: "https://dl.dropboxusercontent.com/s/skficanyik0fo4q/gmp-6.1.2-chromeos-i686.tar.xz",
-    x86_64: "https://dl.dropboxusercontent.com/s/dnfc1eqnqx6qg1m/gmp-6.1.2-chromeos-x86_64.tar.xz",
+    armv7l: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/gmp-6.1.2-chromeos-armv7l.tar.xz",
+    i686: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/gmp-6.1.2-chromeos-i686.tar.xz",
+    x86_64: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/gmp-6.1.2-chromeos-x86_64.tar.xz",
   })
   binary_sha1 ({
     armv7l: "ef330045d0eb7b33015e31cd1ac8428caacaf026",
diff --git a/packages/isl.rb b/packages/isl.rb
index fc0bae0dccee..f9fc4b3c2666 100644
--- a/packages/isl.rb
+++ b/packages/isl.rb
@@ -3,9 +3,9 @@
 class Isl < Package
   version "0.14.1"
   binary_url ({
-    armv7l: "https://dl.dropboxusercontent.com/s/69o9prvyr1sh2o0/isl-0.14.1-chromeos-armv7l.tar.xz",
-    i686: "https://dl.dropboxusercontent.com/s/et5zpqxg4vrvk5c/isl-0.14.1-chromeos-i686.tar.xz",
-    x86_64: "https://dl.dropboxusercontent.com/s/u7rbyj43jkc855n/isl-0.14.1-chromeos-x86_64.tar.xz",
+    armv7l: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/isl-0.14.1-chromeos-armv7l.tar.xz",
+    i686: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/isl-0.14.1-chromeos-i686.tar.xz",
+    x86_64: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/isl-0.14.1-chromeos-x86_64.tar.xz",
   })
   binary_sha1 ({
     armv7l: "c151cbe2601eda6cd391da165ad940aa7fa666bc",
diff --git a/packages/linuxheaders.rb b/packages/linuxheaders.rb
index 7e2478a4dc6b..6265df0ab66a 100644
--- a/packages/linuxheaders.rb
+++ b/packages/linuxheaders.rb
@@ -3,9 +3,9 @@
 class Linuxheaders < Package
   version '3.18'
   binary_url ({
-    armv7l: "https://dl.dropboxusercontent.com/s/cjmfim8igfz3eij/linux-headers-3.18-chromeos-armv7l.tar.xz",
-    i686: "https://dl.dropboxusercontent.com/s/1i73uc7x27q3dkf/linux-headers-3.18-chromeos-i686.tar.xz",
-    x86_64: "https://dl.dropboxusercontent.com/s/5j7df4rsjknc506/linux-headers-3.18-chromeos-x86_64.tar.xz",
+    armv7l: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/linux-headers-3.18-chromeos-armv7l.tar.xz",
+    i686: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/linux-headers-3.18-chromeos-i686.tar.xz",
+    x86_64: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/linux-headers-3.18-chromeos-x86_64.tar.xz",
   })
   binary_sha1 ({
     armv7l: "fad98da3de461b0b08298c5a1ec07cca53eed008",
diff --git a/packages/mpc.rb b/packages/mpc.rb
index 57ba70fa8388..846f700bf50e 100644
--- a/packages/mpc.rb
+++ b/packages/mpc.rb
@@ -3,9 +3,9 @@
 class Mpc < Package
   version '1.0.3'
   binary_url ({
-    armv7l: "https://dl.dropboxusercontent.com/s/v86dgj7tut6wnty/mpc-1.0.3-chromeos-armv7l.tar.xz",
-    i686: "https://dl.dropboxusercontent.com/s/oewxjj9cx5f879m/mpc-1.0.3-chromeos-i686.tar.xz",
-    x86_64: "https://dl.dropboxusercontent.com/s/vk1qr1t0yisgqt6/mpc-1.0.3-chromeos-x86_64.tar.xz",
+    armv7l: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/mpc-1.0.3-chromeos-armv7l.tar.xz",
+    i686: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/mpc-1.0.3-chromeos-i686.tar.xz",
+    x86_64: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/mpc-1.0.3-chromeos-x86_64.tar.xz",
   })
   binary_sha1 ({
     armv7l: "2a05a536cc6fd4da7d948c4732722c5d430ee010",
diff --git a/packages/mpfr.rb b/packages/mpfr.rb
index fa72660cfc3a..b1754ff94d2a 100644
--- a/packages/mpfr.rb
+++ b/packages/mpfr.rb
@@ -3,9 +3,9 @@
 class Mpfr < Package
   version '3.1.5'
   binary_url ({
-    armv7l: "https://dl.dropboxusercontent.com/s/gqd8pzck4p7nl1k/mpfr-3.1.5-chromeos-armv7l.tar.xz",
-    i686: "https://dl.dropboxusercontent.com/s/xiw4vjtew4zujmd/mpfr-3.1.5-chromeos-i686.tar.xz",
-    x86_64: "https://dl.dropboxusercontent.com/s/n8ygddm4ir8ihbg/mpfr-3.1.5-chromeos-x86_64.tar.xz",
+    armv7l: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/mpfr-3.1.5-chromeos-armv7l.tar.xz",
+    i686: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/mpfr-3.1.5-chromeos-i686.tar.xz",
+    x86_64: "https://github.com/jam7/chromebrew/releases/download/newtoolchains/mpfr-3.1.5-chromeos-x86_64.tar.xz",
   })
   binary_sha1 ({
     armv7l: "8ace66e438f6593affc460cc8a45f2a7df0ac1ca",