diff --git a/pom.xml b/pom.xml
index 97cc74a..00aca20 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,5 +31,55 @@
         <module>AkkaPersistentExample</module>
     </modules>
 
+  <properties>
+    <javac.version>9+181-r4173-1</javac.version>
+  </properties>
+  <build>
+    <plugins>
+    <plugin>
+    <groupId>org.apache.maven.plugins</groupId>
+    <artifactId>maven-compiler-plugin</artifactId>
+    <version>3.5.1</version>
+    <configuration>
+      <source>8</source>
+      <target>8</target>
+      <showWarnings>true</showWarnings>
+      <compilerArgs>
+        <arg>-XDcompilePolicy=simple</arg>
+        <arg>-Xplugin:ErrorProne -XepAllErrorsAsWarnings -Xep:AndroidJdkLibsChecker:ERROR -Xep:AssistedInjectAndInjectOnSameConstructor:ERROR -Xep:AutoFactoryAtInject:ERROR -Xep:ClassName:ERROR -Xep:ComparisonContractViolated:ERROR -Xep:DepAnn:ERROR -Xep:DivZero:ERROR -Xep:EmptyIf:ERROR -Xep:FuzzyEqualsShouldNotBeUsedInEqualsMethod:ERROR -Xep:InjectInvalidTargetingOnScopingAnnotation:ERROR -Xep:InjectMoreThanOneQualifier:ERROR -Xep:InjectScopeAnnotationOnInterfaceOrAbstractClass:ERROR -Xep:InjectScopeOrQualifierAnnotationRetention:ERROR -Xep:InjectedConstructorAnnotations:ERROR -Xep:InsecureCryptoUsage:ERROR -Xep:IterablePathParameter:ERROR -Xep:JMockTestWithoutRunWithOrRuleAnnotation:ERROR -Xep:Java7ApiChecker:ERROR -Xep:JavaxInjectOnFinalField:ERROR -Xep:LockMethodChecker:ERROR -Xep:LongLiteralLowerCaseSuffix:ERROR -Xep:NoAllocation:ERROR -Xep:NumericEquality:ERROR -Xep:ParameterPackage:ERROR -Xep:RestrictTo:ERROR -Xep:StaticOrDefaultInterfaceMethod:ERROR -Xep:UnlockMethod:ERROR -Xep:AnnotateFormatMethod:ERROR -Xep:AnnotationPosition:ERROR -Xep:AssertFalse:ERROR -Xep:AssistedInjectAndInjectOnConstructors:ERROR -Xep:BinderIdentityRestoredDangerously:ERROR -Xep:BindingToUnqualifiedCommonType:ERROR -Xep:ConstructorInvokesOverridable:ERROR -Xep:ConstructorLeaksThis:ERROR -Xep:EmptyTopLevelDeclaration:ERROR -Xep:EqualsBrokenForNull:ERROR -Xep:ExpectedExceptionChecker:ERROR -Xep:FunctionalInterfaceClash:ERROR -Xep:HardCodedSdCardPath:ERROR -Xep:InconsistentOverloads:ERROR -Xep:InvalidParam:ERROR -Xep:InvalidTag:ERROR -Xep:InvalidThrows:ERROR -Xep:MissingDefault:ERROR -Xep:MutableMethodReturnType:ERROR -Xep:NoFunctionalReturnType:ERROR -Xep:NonCanonicalStaticMemberImport:ERROR -Xep:NullableDereference:ERROR -Xep:PrimitiveArrayPassedToVarargsMethod:ERROR -Xep:ProtosAsKeyOfSetOrMap:ERROR -Xep:ProvidesFix:ERROR -Xep:QualifierWithTypeUse:ERROR -Xep:RedundantThrows:ERROR -Xep:ReturnFromVoid:ERROR -Xep:StaticQualifiedUsingExpression:ERROR -Xep:StringEquality:ERROR -Xep:SystemExitOutsideMain:ERROR -Xep:TestExceptionChecker:ERROR -Xep:UnnecessaryDefaultInEnumSwitch:ERROR -Xep:Unused:ERROR -Xep:UnusedException:ERROR -Xep:Var:ERROR -Xep:BooleanParameter:ERROR -Xep:ClassNamedLikeTypeParameter:ERROR -Xep:ConstantField:ERROR -Xep:EmptySetMultibindingContributions:ERROR -Xep:ExpectedExceptionRefactoring:ERROR -Xep:FieldCanBeFinal:ERROR -Xep:FieldMissingNullable:ERROR -Xep:ImmutableRefactoring:ERROR -Xep:LambdaFunctionalInterface:ERROR -Xep:MethodCanBeStatic:ERROR -Xep:MixedArrayDimensions:ERROR -Xep:MultiVariableDeclaration:ERROR -Xep:MultipleTopLevelClasses:ERROR -Xep:MultipleUnaryOperatorsInMethodCall:ERROR -Xep:PackageLocation:ERROR -Xep:ParameterComment:ERROR -Xep:ParameterNotNullable:ERROR -Xep:PrivateConstructorForNoninstantiableModule:ERROR -Xep:PrivateConstructorForUtilityClass:ERROR -Xep:RemoveUnusedImports:ERROR -Xep:ReturnMissingNullable:ERROR -Xep:ScopeOnModule:ERROR -Xep:SwitchDefault:ERROR -Xep:TestExceptionRefactoring:ERROR -Xep:ThrowsUncheckedException:ERROR -Xep:TryFailRefactoring:ERROR -Xep:TypeParameterNaming:ERROR -Xep:UngroupedOverloads:ERROR -Xep:UnnecessarySetDefault:ERROR -Xep:UnnecessaryStaticImport:ERROR -Xep:UseBinds:ERROR -Xep:WildcardImport:ERROR</arg>
+      </compilerArgs>
+      <annotationProcessorPaths>
+        <path>
+          <groupId>com.google.errorprone</groupId>
+          <artifactId>error_prone_core</artifactId>
+          <version>2.3.2</version>
+        </path>
+      </annotationProcessorPaths>
+    </configuration>
+  </plugin>
+    </plugins>
+  </build>
+  <profiles>
+    <profile>
+    <id>jdk8</id>
+    <activation>
+      <jdk>1.8</jdk>
+    </activation>
+    <build>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <configuration>
+            <fork>true</fork>
+            <compilerArgs combine.children="append">
+              <arg>-J-Xbootclasspath/p:${settings.localRepository}/com/google/errorprone/javac/${javac.version}/javac-${javac.version}.jar</arg>
+            </compilerArgs>
+          </configuration>
+        </plugin>
+      </plugins>
+    </build>
+  </profile>
+  </profiles>
 </project>