diff --git a/README.md b/README.md
index 95b375f0..f5ed5860 100644
--- a/README.md
+++ b/README.md
@@ -73,7 +73,7 @@ Version 3.x.x includes breaking changes. Please view the [migration guide](https
 
 ## Quick start
 
-**1)** Add `com.davemorrissey.labs:subsampling-scale-image-view:3.7.0` as a dependency in your build.gradle file.
+**1)** Add `com.davemorrissey.labs:subsampling-scale-image-view:3.7.1` as a dependency in your build.gradle file.
 
 **2)** Add the view to your layout XML.
 
diff --git a/build.gradle b/build.gradle
index 6d86661f..bfd3ffa6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,6 +5,6 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.0'
+        classpath 'com.android.tools.build:gradle:2.2.2'
     }
 }
diff --git a/gradle.properties b/gradle.properties
deleted file mode 100644
index aac7c9b4..00000000
--- a/gradle.properties
+++ /dev/null
@@ -1,17 +0,0 @@
-# Project-wide Gradle settings.
-
-# IDE (e.g. Android Studio) users:
-# Gradle settings configured through the IDE *will override*
-# any settings specified in this file.
-
-# For more details on how to configure your build environment visit
-# http://www.gradle.org/docs/current/userguide/build_environment.html
-
-# Specifies the JVM arguments used for the daemon process.
-# The setting is particularly useful for tweaking memory settings.
-org.gradle.jvmargs=-Xmx1536m
-
-# When configured, Gradle will run in incubating parallel mode.
-# This option should only be used with decoupled projects. More details, visit
-# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 1daab279..8c0fb64a 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index a5514b49..ee302153 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Mar 23 17:36:44 SGT 2017
+#Fri Nov 04 18:54:35 GMT 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
diff --git a/gradlew b/gradlew
deleted file mode 100755
index 4453ccea..00000000
--- a/gradlew
+++ /dev/null
@@ -1,172 +0,0 @@
-#!/usr/bin/env sh
-
-##############################################################################
-##
-##  Gradle start up script for UN*X
-##
-##############################################################################
-
-# Attempt to set APP_HOME
-# Resolve links: $0 may be a link
-PRG="$0"
-# Need this for relative symlinks.
-while [ -h "$PRG" ] ; do
-    ls=`ls -ld "$PRG"`
-    link=`expr "$ls" : '.*-> \(.*\)$'`
-    if expr "$link" : '/.*' > /dev/null; then
-        PRG="$link"
-    else
-        PRG=`dirname "$PRG"`"/$link"
-    fi
-done
-SAVED="`pwd`"
-cd "`dirname \"$PRG\"`/" >/dev/null
-APP_HOME="`pwd -P`"
-cd "$SAVED" >/dev/null
-
-APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn ( ) {
-    echo "$*"
-}
-
-die ( ) {
-    echo
-    echo "$*"
-    echo
-    exit 1
-}
-
-# OS specific support (must be 'true' or 'false').
-cygwin=false
-msys=false
-darwin=false
-nonstop=false
-case "`uname`" in
-  CYGWIN* )
-    cygwin=true
-    ;;
-  Darwin* )
-    darwin=true
-    ;;
-  MINGW* )
-    msys=true
-    ;;
-  NONSTOP* )
-    nonstop=true
-    ;;
-esac
-
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
-
-# Determine the Java command to use to start the JVM.
-if [ -n "$JAVA_HOME" ] ; then
-    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-        # IBM's JDK on AIX uses strange locations for the executables
-        JAVACMD="$JAVA_HOME/jre/sh/java"
-    else
-        JAVACMD="$JAVA_HOME/bin/java"
-    fi
-    if [ ! -x "$JAVACMD" ] ; then
-        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-    fi
-else
-    JAVACMD="java"
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-fi
-
-# Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
-    MAX_FD_LIMIT=`ulimit -H -n`
-    if [ $? -eq 0 ] ; then
-        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
-            MAX_FD="$MAX_FD_LIMIT"
-        fi
-        ulimit -n $MAX_FD
-        if [ $? -ne 0 ] ; then
-            warn "Could not set maximum file descriptor limit: $MAX_FD"
-        fi
-    else
-        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
-    fi
-fi
-
-# For Darwin, add options to specify how the application appears in the dock
-if $darwin; then
-    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
-fi
-
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
-    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
-    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
-    JAVACMD=`cygpath --unix "$JAVACMD"`
-
-    # We build the pattern for arguments to be converted via cygpath
-    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
-    SEP=""
-    for dir in $ROOTDIRSRAW ; do
-        ROOTDIRS="$ROOTDIRS$SEP$dir"
-        SEP="|"
-    done
-    OURCYGPATTERN="(^($ROOTDIRS))"
-    # Add a user-defined pattern to the cygpath arguments
-    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
-        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
-    fi
-    # Now convert the arguments - kludge to limit ourselves to /bin/sh
-    i=0
-    for arg in "$@" ; do
-        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
-        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
-
-        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
-            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
-        else
-            eval `echo args$i`="\"$arg\""
-        fi
-        i=$((i+1))
-    done
-    case $i in
-        (0) set -- ;;
-        (1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
-    esac
-fi
-
-# Escape application args
-save ( ) {
-    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
-    echo " "
-}
-APP_ARGS=$(save "$@")
-
-# Collect all arguments for the java command, following the shell quoting and substitution rules
-eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
-
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
-exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
deleted file mode 100644
index e95643d6..00000000
--- a/gradlew.bat
+++ /dev/null
@@ -1,84 +0,0 @@
-@if "%DEBUG%" == "" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
-
-@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
-
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
-
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto init
-
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
-
-:end
-@rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
diff --git a/library/build.gradle b/library/build.gradle
index 278131a9..8b3fd148 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -1,16 +1,63 @@
-apply plugin: 'com.android.library'
+apply plugin: 'android-library'
+apply plugin: 'maven'
+apply plugin: 'signing'
 
 group = 'com.davemorrissey.labs'
 archivesBaseName = 'subsampling-scale-image-view'
-version = '3.7.0'
+version = '3.7.1'
 
-android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.2"
+signing {
+    required { has("release") && gradle.taskGraph.hasTask("uploadArchives") }
+    sign configurations.archives
+}
+
+uploadArchives {
+    configuration = configurations.archives
+    repositories.mavenDeployer {
+        beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
+
+        repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
+            authentication(userName: sonatypeUsername, password: sonatypePassword)
+        }
+
+        pom.project {
+            name 'SubsamplingScaleImageView'
+            packaging 'aar'
+            description 'Custom image views for Android with pinch to zoom, panning, rotation and animation support, with easy extension so you can add your own overlays and touch event detection.'
+            url 'https://github.com/davemorrissey/subsampling-scale-image-view'
 
-    defaultConfig {
-        consumerProguardFiles 'proguard-rules.txt'
+            scm {
+                url 'scm:git@github.com:davemorrissey/subsampling-scale-image-view.git'
+                connection 'scm:git@github.com:davemorrissey/subsampling-scale-image-view.git'
+                developerConnection 'scm:git@github.com:davemorrissey/subsampling-scale-image-view.git'
+            }
+
+            licenses {
+                license {
+                    name 'The Apache Software License, Version 2.0'
+                    url 'http://www.apache.org/licenses/LICENSE-2.0.txt'
+                    distribution 'repo'
+                }
+            }
+
+            developers {
+                developer {
+                    id 'davemorrissey'
+                    name 'Dave Morrissey'
+                }
+            }
+        }
     }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: '*.jar')
+    compile 'com.android.support:support-annotations:25.0.0'
+}
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.3"
 
     sourceSets {
         main {
@@ -35,11 +82,4 @@ android {
         debug.setRoot('build-types/debug')
         release.setRoot('build-types/release')
     }
-}
-
-dependencies {
-    compile fileTree(dir: 'libs', include: '*.jar')
-    compile 'com.android.support:support-annotations:25.3.0'
-}
-
-apply from: rootProject.file('release.gradle')
+}
\ No newline at end of file
diff --git a/release.gradle b/release.gradle
deleted file mode 100644
index 068e2d99..00000000
--- a/release.gradle
+++ /dev/null
@@ -1,105 +0,0 @@
-apply plugin: 'maven'
-apply plugin: 'signing'
-
-def isReleaseBuild() {
-    return version.contains("SNAPSHOT") == false
-}
-
-def getMavenRepositoryUrl() {
-    return hasProperty('repositoryUrl') ? property('repositoryUrl') : "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
-}
-
-def getMavenRepositoryUsername() {
-    return hasProperty('sonatypeUsername') ? property('sonatypeUsername') : ""
-}
-
-def getMavenRepositoryPassword() {
-    return hasProperty('sonatypePassword') ? property('sonatypePassword') : ""
-}
-
-afterEvaluate { project ->
-    task androidJavadoc(type: Javadoc) {
-        source = android.sourceSets.main.java.srcDirs
-        classpath += files(android.bootClasspath)
-    }
-
-    task androidJavadocJar(type: Jar) {
-        classifier = 'javadoc'
-        from androidJavadoc.destinationDir
-    }
-
-    task androidSourcesJar(type: Jar) {
-        classifier = 'sources'
-        from android.sourceSets.main.java.srcDirs
-    }
-
-    android.libraryVariants.all { variant ->
-        def name = variant.name.capitalize()
-        task "jar${name}"(type: Jar, dependsOn: variant.javaCompile) {
-            from variant.javaCompile.destinationDir
-        }
-    }
-
-    artifacts {
-        archives androidJavadocJar
-        archives androidSourcesJar
-        archives jarRelease
-    }
-
-    signing {
-        required { isReleaseBuild() && gradle.taskGraph.hasTask("uploadArchives") }
-        sign configurations.archives
-    }
-
-    uploadArchives {
-        configuration = configurations.archives
-        repositories.mavenDeployer {
-            beforeDeployment {
-                MavenDeployment deployment -> signing.signPom(deployment)
-            }
-
-            repository(url: getMavenRepositoryUrl()) {
-                authentication(
-                        userName: getMavenRepositoryUsername(),
-                        password: getMavenRepositoryPassword())
-            }
-
-            pom.project {
-                name 'SubsamplingScaleImageView'
-                packaging 'aar'
-                description 'Custom image views for Android with pinch to zoom, panning, rotation and animation support, with easy extension so you can add your own overlays and touch event detection.'
-                url 'https://github.com/davemorrissey/subsampling-scale-image-view'
-
-                scm {
-                    url 'scm:git@github.com:davemorrissey/subsampling-scale-image-view.git'
-                    connection 'scm:git@github.com:davemorrissey/subsampling-scale-image-view.git'
-                    developerConnection 'scm:git@github.com:davemorrissey/subsampling-scale-image-view.git'
-                }
-
-                licenses {
-                    license {
-                        name 'The Apache Software License, Version 2.0'
-                        url 'http://www.apache.org/licenses/LICENSE-2.0.txt'
-                        distribution 'repo'
-                    }
-                }
-
-                developers {
-                    developer {
-                        id 'davemorrissey'
-                        name 'Dave Morrissey'
-                    }
-                }
-            }
-        }
-    }
-
-    task installArchives(type: Upload) {
-        configuration = configurations.archives
-        repositories {
-            mavenDeployer {
-                repository url: "file://${System.properties['user.home']}/.m2/repository"
-            }
-        }
-    }
-}
diff --git a/sample/build.gradle b/sample/build.gradle
index ed2fc3cb..44738d50 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -1,4 +1,4 @@
-apply plugin: 'com.android.application'
+apply plugin: 'android'
 
 allprojects {
     repositories {
@@ -8,9 +8,17 @@ allprojects {
     }
 }
 
+dependencies {
+    compile fileTree(dir: 'libs', include: '*.jar')
+    compile project(':library')
+    compile 'rapid.decoder:library:0.3.0'
+    compile 'rapid.decoder:jpeg-decoder:0.3.0'
+    compile 'rapid.decoder:png-decoder:0.3.0'
+}
+
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.2"
+    compileSdkVersion 23
+    buildToolsVersion "23.0.3"
 
     sourceSets {
         main {
@@ -35,12 +43,4 @@ android {
         debug.setRoot('build-types/debug')
         release.setRoot('build-types/release')
     }
-}
-
-dependencies {
-    compile fileTree(dir: 'libs', include: '*.jar')
-    compile project(':library')
-    compile 'rapid.decoder:library:0.3.0'
-    compile 'rapid.decoder:jpeg-decoder:0.3.0'
-    compile 'rapid.decoder:png-decoder:0.3.0'
-}
+}
\ No newline at end of file