diff --git a/app/build.gradle b/app/build.gradle
index 01539ed8..eb833e77 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,7 +6,7 @@ android {
     defaultConfig {
         applicationId = "eu.faircode.netguard"
         versionName = "2.213"
-        minSdkVersion 22
+        minSdkVersion 23
         targetSdkVersion 28
         versionCode = 2018101201
         archivesBaseName = "NetGuard-v$versionName"
diff --git a/app/src/main/java/eu/faircode/netguard/ActivityMain.java b/app/src/main/java/eu/faircode/netguard/ActivityMain.java
index b6d9b935..c4345d8f 100644
--- a/app/src/main/java/eu/faircode/netguard/ActivityMain.java
+++ b/app/src/main/java/eu/faircode/netguard/ActivityMain.java
@@ -95,7 +95,7 @@ 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_MR1;
+    private static final int MIN_SDK = Build.VERSION_CODES.M;
 
     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 612bf61d..0c2a2810 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 2015–2018 by M. Bokhorst (M66B)</string>
-    <string name="app_android">NetGuard requires Android 5.1 or later</string>
+    <string name="app_android">NetGuard requires Android 6 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_eula" translatable="false">THIS SOFTWARE IS PROVIDED BY THE AUTHOR \'\'AS IS\'\' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</string>
     <string name="app_privacy"><a href="https://www.netguard.me/privacy/">Privacy policy</a></string>