diff --git a/app/build.gradle b/app/build.gradle
index 8a157f06..97596c5b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -44,7 +44,7 @@ dependencies {
implementation "com.android.support:support-annotations:$supportLibsVersion"
implementation "com.android.support:appcompat-v7:$supportLibsVersion"
implementation "com.android.support:design:$supportLibsVersion"
- implementation "com.android.support:preference-v7:$supportLibsVersion"
+ implementation "com.android.support:preference-v14:$supportLibsVersion"
implementation "com.getbase:floatingactionbutton:$fabLibVersion"
implementation "net.sourceforge.streamsupport:android-retrofuture:$streamsupportVersion"
implementation "net.sourceforge.streamsupport:android-retrostreams:$streamsupportVersion"
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 4ee6eaa4..37957a7b 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -3,7 +3,7 @@