updated to sdk 28

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.3.2'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.0'
         // NOTE: Do not place your application dependencies here; they belong
@@ -23,14 +23,14 @@ allprojects {
 }
 
 ext {
-    sdk = 27
+    sdk = 28
     minSdk = 14
-    supportVersion = "27.0.2"
+    supportVersion = "28.0.0"
 
     github = 'https://github.com/florent37/SingleDateAndTimePicker'
 
     libraryGroup = 'com.github.florent37'
     libraryName = 'singledateandtimepicker'
-    libraryVersion = "2.1.3"
+    libraryVersion = "2.1.4"
     libraryDescription = 'SingleDateAndTimePicker'
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Apr 09 13:56:13 CEST 2018
+#Tue Mar 19 15:40:29 CET 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip