diff --git a/.travis.yml b/.travis.yml
index e9af75bd..f6dde577 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ android:
   - platform-tools
   - extra-android-m2repository
   - build-tools-28.0.2
-  - android-26
+  - android-28
 env:
 - GRADLE_OPTS="-XX:MaxPermSize=2048M"
 stages:
diff --git a/build.gradle b/build.gradle
index ccdd1241..23e78aa3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -39,7 +39,7 @@ dependencies {
   implementation 'com.github.Mariovc:ImagePicker:1.2.2'
   testImplementation 'junit:junit:4.12'
   testImplementation 'com.google.android:android-test:4.1.1.4'
-  testImplementation 'org.robolectric:robolectric:3.8'
+  testImplementation 'org.robolectric:robolectric:4.3'
 }
 
 def simprintsApiKey, simprintsModuleId, simprintsUserId
@@ -70,7 +70,7 @@ def getVersionName = {
 }
 
 android {
-  compileSdkVersion 26
+  compileSdkVersion 28
   buildToolsVersion '28.0.2'
   packagingOptions {
     exclude 'META-INF/LICENSE'
@@ -82,7 +82,7 @@ android {
     versionName getVersionName()
     archivesBaseName = "${project.name}-${versionName}"
     minSdkVersion 19
-    targetSdkVersion 26
+    targetSdkVersion 28
     // When upgrading targetSdkVersion, check that the app menu still works on newer devices.
   }
 
diff --git a/src/test/java/org/medicmobile/webapp/mobile/UtilsTest.java b/src/test/java/org/medicmobile/webapp/mobile/UtilsTest.java
index 6a879b3a..5734e005 100644
--- a/src/test/java/org/medicmobile/webapp/mobile/UtilsTest.java
+++ b/src/test/java/org/medicmobile/webapp/mobile/UtilsTest.java
@@ -10,7 +10,7 @@
 import static org.junit.Assert.*;
 
 @RunWith(RobolectricTestRunner.class)
-@Config(sdk=26)
+@Config(sdk=28)
 public class UtilsTest {
 	@Test
 	public void isUrlRelated_goodNormalUrls() {