diff --git a/app/build.gradle b/app/build.gradle
index 7abbec47..9af7aa40 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,10 +6,10 @@ android {
 
     defaultConfig {
         applicationId = "eu.faircode.netguard"
-        versionName = "2.148"
-        minSdkVersion 21
+        versionName = "2.149"
+        minSdkVersion 22
         targetSdkVersion 27
-        versionCode = 2017110401
+        versionCode = 2017110501
         archivesBaseName = "NetGuard-v$versionName"
 
         externalNativeBuild {
diff --git a/app/src/main/java/eu/faircode/netguard/ActivityMain.java b/app/src/main/java/eu/faircode/netguard/ActivityMain.java
index 118c8d2e..1c6f7c84 100644
--- a/app/src/main/java/eu/faircode/netguard/ActivityMain.java
+++ b/app/src/main/java/eu/faircode/netguard/ActivityMain.java
@@ -103,7 +103,7 @@ public class ActivityMain extends AppCompatActivity implements SharedPreferences
     private static final int REQUEST_LOGCAT = 3;
     public static final int REQUEST_ROAMING = 4;
 
-    private static final int MIN_SDK = Build.VERSION_CODES.LOLLIPOP;
+    private static final int MIN_SDK = Build.VERSION_CODES.LOLLIPOP_MR1;
 
     public static final String ACTION_RULES_CHANGED = "eu.faircode.netguard.ACTION_RULES_CHANGED";
     public static final String ACTION_QUEUE_CHANGED = "eu.faircode.netguard.ACTION_QUEUE_CHANGED";
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index c6a33f55..f70d0a9f 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2,7 +2,7 @@
     <string name="app_name" translatable="false">NetGuard</string>
     <string name="app_description">NetGuard provides simple and advanced ways to block access to the internet - no root required. Apps and addresses can individually be allowed or denied access to your Wi-Fi and/or mobile connection.</string>
     <string name="app_copyright">Copyright \u00A9 2015–2017 by M. Bokhorst (M66B)</string>
-    <string name="app_android">NetGuard requires Android 5.0 or later</string>
+    <string name="app_android">NetGuard requires Android 5.1 or later</string>
     <string name="app_xposed">Xposed causes too many crashes, which might result in NetGuard being removed from the Google Play Store, therefore NetGuard isn\'t supported while Xposed is installed</string>
     <string name="app_license">By using NetGuard, you agree to the <a href="http://www.gnu.org/licenses/gpl.txt">GNU General Public License version 3</a></string>
     <string name="app_privacy"><a href="https://www.netguard.me/privacy/">Privacy policy</a></string>