diff --git a/app/build.gradle b/app/build.gradle
index c8f51844c..1f8322f42 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -23,7 +23,7 @@ dependencies {
implementation 'com.android.support:support-vector-drawable:27.1.1'
implementation 'com.android.support.constraint:constraint-layout:1.1.0'
implementation 'com.android.support:palette-v7:27.1.1'
- implementation 'com.android.support:preference-v7:27.1.1'
+ implementation 'com.android.support:preference-v14:27.1.1'
implementation 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
implementation 'com.google.zxing:core:3.3.2'
diff --git a/app/src/main/java/org/fdroid/fdroid/CompatibilityChecker.java b/app/src/main/java/org/fdroid/fdroid/CompatibilityChecker.java
index 1cd3db664..576431f6e 100644
--- a/app/src/main/java/org/fdroid/fdroid/CompatibilityChecker.java
+++ b/app/src/main/java/org/fdroid/fdroid/CompatibilityChecker.java
@@ -5,8 +5,8 @@ import android.content.SharedPreferences;
import android.content.pm.FeatureInfo;
import android.content.pm.PackageManager;
import android.os.Build;
-import android.preference.PreferenceManager;
import android.support.annotation.Nullable;
+import android.support.v7.preference.PreferenceManager;
import org.fdroid.fdroid.compat.SupportedArchitectures;
import org.fdroid.fdroid.data.Apk;
diff --git a/app/src/main/java/org/fdroid/fdroid/Preferences.java b/app/src/main/java/org/fdroid/fdroid/Preferences.java
index 28e8f2035..f465100fc 100644
--- a/app/src/main/java/org/fdroid/fdroid/Preferences.java
+++ b/app/src/main/java/org/fdroid/fdroid/Preferences.java
@@ -3,7 +3,7 @@ package org.fdroid.fdroid;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Build;
-import android.preference.PreferenceManager;
+import android.support.v7.preference.PreferenceManager;
import android.util.Log;
import info.guardianproject.netcipher.NetCipher;
import org.fdroid.fdroid.net.ConnectivityMonitorService;
diff --git a/app/src/main/java/org/fdroid/fdroid/UpdateService.java b/app/src/main/java/org/fdroid/fdroid/UpdateService.java
index 73f7591cd..f96dbea91 100644
--- a/app/src/main/java/org/fdroid/fdroid/UpdateService.java
+++ b/app/src/main/java/org/fdroid/fdroid/UpdateService.java
@@ -36,9 +36,9 @@ import android.os.Handler;
import android.os.Looper;
import android.os.Process;
import android.os.SystemClock;
-import android.preference.PreferenceManager;
import android.support.v4.app.NotificationCompat;
import android.support.v4.content.LocalBroadcastManager;
+import android.support.v7.preference.PreferenceManager;
import android.text.TextUtils;
import android.util.Log;
import android.widget.Toast;
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 04ed6ef7b..c883929da 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -23,7 +23,7 @@
- #ffffff
- #a6a6a6
- @drawable/ic_warning_white_24dp
- - @style/PreferenceThemeOverlay
+ - @style/PreferenceThemeOverlay.v14.Material