--- a/build.gradle
+++ b/build.gradle
@@ -28,17 +28,17 @@ buildscript {
         }
         // For android-sdk-manager SNAPSHOT releases.
         maven {
             url "file://${gradle.mozconfig.topsrcdir}/mobile/android/gradle/m2repo"
         }
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.0'
+        classpath 'com.android.tools.build:gradle:2.1.3'
         classpath('com.stanfy.spoon:spoon-gradle-plugin:1.0.4') {
             // Without these, we get errors linting.
             exclude module: 'guava'
         }
         // Provided in tree.
         classpath 'com.jakewharton.sdkmanager:gradle-plugin:1.5.0-SNAPSHOT'
     }
 }

--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,7 +1,7 @@
-#Tue Apr 12 09:52:06 CEST 2016
+#Fri Sep 16 15:41:50 PDT 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
-distributionSha256Sum=496d60c331f8666f99b66d08ff67a880697a7e85a9d9b76ff08814cf97f61a4c
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionSha256Sum=88a910cdf2e03ebbb5fe90f7ecf534fc9ac22e12112dc9a2fee810c598a76091

--- a/mobile/android/config/tooltool-manifests/android-frontend/releng.manifest
+++ b/mobile/android/config/tooltool-manifests/android-frontend/releng.manifest
@@ -38,18 +38,18 @@
 "digest": "43754910576cf6173f0dcb215ec7988f2a30dbfe32050f53ac7a9088b8b878c3ead80e02afc1dc31e229386116c82e88a403a309e5b5695f0b74f5defb13dec7",
 "size": 42832932
 },
 {
 "algorithm": "sha512",
 "visibility": "public",
 "filename": "gradle-dist.tar.xz",
 "unpack": true,
-"digest": "990edc0e4039dbe5f77790ef59dc0d58faebbb8c82ee497615c7991eec99fe4668d0ab05508c48664b635ff6c0cfd4272db464ae1efaa548e471ab451fe0944f",
-"size": 51955340
+"digest": "36f961f85b0be846cc9e72bfa0dd1f74e7da8ef785717ce4fd102fec977f21f8902c233b28a21c1ce3797eb2759c7a74c5f74e47bd8f13c1eec640f8d7bed4ac",
+"size": 51512016
 },
 {
 "algorithm": "sha512",
 "visibility": "public",
 "filename": "dotgradle.tar.xz",
 "unpack": true,
 "digest": "9f082ccd71ad18991eb71fcad355c6990f50a72a09ab9b79696521485656083a72faf5a8d4714de9c4b901ee2319b6786a51964846bb7075061642a8505501c2",
 "size": 512

--- a/mobile/android/config/tooltool-manifests/android-x86/releng.manifest
+++ b/mobile/android/config/tooltool-manifests/android-x86/releng.manifest
@@ -53,18 +53,18 @@
 "digest": "43754910576cf6173f0dcb215ec7988f2a30dbfe32050f53ac7a9088b8b878c3ead80e02afc1dc31e229386116c82e88a403a309e5b5695f0b74f5defb13dec7",
 "size": 42832932
 },
 {
 "algorithm": "sha512",
 "visibility": "public",
 "filename": "gradle-dist.tar.xz",
 "unpack": true,
-"digest": "990edc0e4039dbe5f77790ef59dc0d58faebbb8c82ee497615c7991eec99fe4668d0ab05508c48664b635ff6c0cfd4272db464ae1efaa548e471ab451fe0944f",
-"size": 51955340
+"digest": "36f961f85b0be846cc9e72bfa0dd1f74e7da8ef785717ce4fd102fec977f21f8902c233b28a21c1ce3797eb2759c7a74c5f74e47bd8f13c1eec640f8d7bed4ac",
+"size": 51512016
 },
 {
 "size": 30899096,
 "visibility": "public",
 "digest": "ac9f5f95d11580d3dbeff87e80a585fe4d324b270dabb91b1165686acab47d99fa6651074ab0be09420239a5d6af38bb2c539506962a7b44e0ed4d080bba2953",
 "algorithm": "sha512",
 "filename": "java_home-1.7.0-openjdk-1.7.0.85.x86_64.tar.xz",
 "unpack": true

--- a/mobile/android/config/tooltool-manifests/android/releng.manifest
+++ b/mobile/android/config/tooltool-manifests/android/releng.manifest
@@ -63,18 +63,18 @@
 "digest": "43754910576cf6173f0dcb215ec7988f2a30dbfe32050f53ac7a9088b8b878c3ead80e02afc1dc31e229386116c82e88a403a309e5b5695f0b74f5defb13dec7",
 "size": 42832932
 },
 {
 "algorithm": "sha512",
 "visibility": "public",
 "filename": "gradle-dist.tar.xz",
 "unpack": true,
-"digest": "990edc0e4039dbe5f77790ef59dc0d58faebbb8c82ee497615c7991eec99fe4668d0ab05508c48664b635ff6c0cfd4272db464ae1efaa548e471ab451fe0944f",
-"size": 51955340
+"digest": "36f961f85b0be846cc9e72bfa0dd1f74e7da8ef785717ce4fd102fec977f21f8902c233b28a21c1ce3797eb2759c7a74c5f74e47bd8f13c1eec640f8d7bed4ac",
+"size": 51512016
 },
 {
 "version": "rustc 1.11.0 (9b21dcd6a 2016-08-15) repack",
 "size": 97552448,
 "digest": "272438c1692a46998dc44f22bd1fe18da1be7af2e7fdcf6c52709366c80c73e30637f0c3864f45c64edf46ce6a905538c14b2313983be973f9f29a2f191ec89b",
 "algorithm": "sha512",
 "filename": "rustc.tar.xz",
 "unpack": true

--- a/testing/docker/android-gradle-build/bin/after.sh
+++ b/testing/docker/android-gradle-build/bin/after.sh
@@ -1,14 +1,14 @@
 #!/bin/bash -vex
 
 set -x -e
 
 : WORKSPACE ${WORKSPACE:=/workspace}
-: GRADLE_VERSION ${GRADLE_VERSION:=2.10}
+: GRADLE_VERSION ${GRADLE_VERSION:=2.14.1}
 
 set -v
 
 # Package everything up.
 pushd ${WORKSPACE}
 # Not yet.  See notes on tooltool below.
 # cp -R /root/.android-sdk android-sdk-linux
 # tar cJf android-sdk-linux.tar.xz android-sdk-linux