diff --git a/.travis.yml b/.travis.yml
index fd40c36..d460360 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 language: java
 
 env:
-  - MAVEN_VERSION=3.3.1
   - MAVEN_VERSION=3.3.9
   - MAVEN_VERSION=3.5.0
   - MAVEN_VERSION=3.5.3
@@ -9,16 +8,17 @@ env:
   - MAVEN_VERSION=3.6.0
 
 install:
-  - "mvn -N io.takari:maven:wrapper -Dmaven=${MAVEN_VERSION}"
+  - "mvn -N io.takari:maven:0.4.0:wrapper -Dmaven=${MAVEN_VERSION}"
 
 script:
-  - "./mvnw --show-version --errors --batch-mode -Prun-its clean verify"
+  - "./mvnw --show-version --errors --batch-mode -Prun-its clean verify -Dinvoker.streamLogs=true"
 
 jdk:
   - openjdk8
   - openjdk9
   - openjdk10
   - openjdk11
+  - openjdk12
 
 cache:
   directories:
diff --git a/README.md b/README.md
index d5e5a11..31a699c 100644
--- a/README.md
+++ b/README.md
@@ -24,8 +24,8 @@ Status
 Prerequisites
 -------------
 
- * Maven 3.3.1+
- * Java 7 (as Maven 3.3.1+).
+ * Maven 3.3.9+
+ * Java 8
 
 How to Configure?
 -----------------
@@ -40,7 +40,7 @@ define the following in your `.mvn/extensions.xml` file:
   <extension>
     <groupId>com.soebes.maven.extensions</groupId>
     <artifactId>incremental-module-builder</artifactId>
-    <version>0.3.0</version>
+    <version>0.2.0</version>
   </extension>
 </extensions>
 ```
diff --git a/pom.xml b/pom.xml
index 1ac02db..b33b525 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,6 +18,12 @@
     <gmaven-plugin.version>1.5</gmaven-plugin.version>
     <localRepositoryPath>${project.build.directory}/local-repo</localRepositoryPath>
     <smpp.component>incremental-module-builder</smpp.component>
+
+    <!-- overwrite some plugins explicit here, as we cannot raise parent-pom version (which brings java8 target version, and so will not run on java7) -->
+    <maven-failsafe-plugin.version>2.22.1</maven-failsafe-plugin.version>
+    <maven-surefire-plugin.version>2.22.1</maven-surefire-plugin.version>
+    <maven-surefire-report-plugin.version>2.22.1</maven-surefire-report-plugin.version>
+
   </properties>
 
   <scm>
@@ -200,6 +206,15 @@
   </distributionManagement>
 
   <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.jacoco</groupId>
+          <artifactId>jacoco-maven-plugin</artifactId>
+          <version>0.8.2</version>
+        </plugin>
+      </plugins>
+    </pluginManagement>
     <plugins>
       <plugin>
         <groupId>org.codehaus.plexus</groupId>
diff --git a/src/it/settings.xml b/src/it/settings.xml
index 8d09908..8003a0f 100755
--- a/src/it/settings.xml
+++ b/src/it/settings.xml
@@ -1,14 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <settings>
- <mirrors>
-    <mirror>
-      <id>it-repo</id>
-      <name>RPM</name>
-      <url>@localRepositoryUrl@</url>
-      <mirrorOf>*</mirrorOf>
-    </mirror>
-  </mirrors>
-
   <profiles>
     <profile>
       <id>it-repo</id>