diff --git a/OsmAnd/AndroidManifest.xml b/OsmAnd/AndroidManifest.xml
index c0d2b707a7..8d97f73933 100644
--- a/OsmAnd/AndroidManifest.xml
+++ b/OsmAnd/AndroidManifest.xml
@@ -39,7 +39,7 @@
 	<uses-feature android:name="android.hardware.bluetooth" android:required="false" />
 	<uses-feature android:name="com.sec.feature.spen_usp" android:required="false"/>
 
-	<uses-sdk android:targetSdkVersion="26" android:minSdkVersion="15"
+	<uses-sdk android:targetSdkVersion="26"
 		tools:overrideLibrary="com.getkeepsafe.taptargetview, studio.carbonylgroup.textfieldboxes, android.support.customtabs"/>
 
 	<supports-screens android:resizeable="true" android:smallScreens="true" android:normalScreens="true" android:largeScreens="true"
diff --git a/build.gradle b/build.gradle
index 563ba46351..76cd4dc0e5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.2.50'
+    ext.kotlin_version = '1.3.11'
     repositories {
         google()
         mavenCentral()
@@ -7,7 +7,7 @@ buildscript {
     }
     dependencies {
         //classpath 'com.android.tools.build:gradle:2.+'
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.2.1'
         classpath 'com.google.gms:google-services:3.0.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
diff --git a/plugins/Osmand-Nautical/AndroidManifest.xml b/plugins/Osmand-Nautical/AndroidManifest.xml
index 48ce8473ba..3bd78bb43a 100644
--- a/plugins/Osmand-Nautical/AndroidManifest.xml
+++ b/plugins/Osmand-Nautical/AndroidManifest.xml
@@ -5,7 +5,7 @@
     android:versionCode="9"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="16" />
+    <uses-sdk android:targetSdkVersion="16" />
     <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
 	<supports-screens  android:resizeable="true" android:smallScreens="true" android:normalScreens="true" android:largeScreens="true" 
 	    android:xlargeScreens="true" android:anyDensity="true" />
diff --git a/plugins/Osmand-ParkingPlugin/AndroidManifest.xml b/plugins/Osmand-ParkingPlugin/AndroidManifest.xml
index 2361592b76..ad6666073e 100644
--- a/plugins/Osmand-ParkingPlugin/AndroidManifest.xml
+++ b/plugins/Osmand-ParkingPlugin/AndroidManifest.xml
@@ -4,7 +4,7 @@
     android:versionCode="9"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="4" android:targetSdkVersion="16" />
+    <uses-sdk android:targetSdkVersion="16" />
     <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
 	<supports-screens  android:resizeable="true" android:smallScreens="true" android:normalScreens="true" android:largeScreens="true" 
 	    android:xlargeScreens="true" android:anyDensity="true" />
diff --git a/plugins/Osmand-SRTMPlugin/AndroidManifest.xml b/plugins/Osmand-SRTMPlugin/AndroidManifest.xml
index 3b4b598a11..bcc116619c 100644
--- a/plugins/Osmand-SRTMPlugin/AndroidManifest.xml
+++ b/plugins/Osmand-SRTMPlugin/AndroidManifest.xml
@@ -4,7 +4,7 @@
     android:versionCode="9"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="4" android:targetSdkVersion="16" />
+    <uses-sdk android:targetSdkVersion="16" />
     <uses-feature android:name="android.hardware.touchscreen" android:required="false"/> 
 	<supports-screens  android:resizeable="true" android:smallScreens="true" android:normalScreens="true" android:largeScreens="true" 
 	    android:xlargeScreens="true" android:anyDensity="true" />
diff --git a/plugins/Osmand-Skimaps/AndroidManifest.xml b/plugins/Osmand-Skimaps/AndroidManifest.xml
index 569666c600..6aefafebcb 100644
--- a/plugins/Osmand-Skimaps/AndroidManifest.xml
+++ b/plugins/Osmand-Skimaps/AndroidManifest.xml
@@ -4,7 +4,7 @@
     android:versionCode="9"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="16" />
+    <uses-sdk android:targetSdkVersion="16" />
     <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
 	<supports-screens  android:resizeable="true" android:smallScreens="true" android:normalScreens="true" android:largeScreens="true" 
 	    android:xlargeScreens="true" android:anyDensity="true" />