OboeTester: update gradle
diff --git a/apps/OboeTester/build.gradle b/apps/OboeTester/build.gradle
index c78c3f9..4f94500 100644
--- a/apps/OboeTester/build.gradle
+++ b/apps/OboeTester/build.gradle
@@ -6,7 +6,7 @@
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.3.1'
     }
 }
 
diff --git a/apps/OboeTester/gradle/wrapper/gradle-wrapper.properties b/apps/OboeTester/gradle/wrapper/gradle-wrapper.properties
index 876c713..2f1a486 100644
--- a/apps/OboeTester/gradle/wrapper/gradle-wrapper.properties
+++ b/apps/OboeTester/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Nov 29 10:59:51 PST 2018
+#Mon Mar 04 11:10:11 PST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip