--- a/pom.xml
+++ b/pom.xml
@@ -177,23 +177,26 @@ We use these goals frequently to keep the dependencies and plugins up-to-date:
                     </executions>
                 </plugin>
                 <plugin>
-                    <groupId>net.alchim31.maven</groupId>
-                    <artifactId>scala-maven-plugin</artifactId>
-                    <version>${scala.maven.version}</version>
-                    <configuration>
-                        <scalaVersion>${scala.version}</scalaVersion>
-                        <scalaCompatVersion>${scala.compat.version}</scalaCompatVersion>
-                        <failOnMultipleScalaVersions>true</failOnMultipleScalaVersions>
-                    </configuration>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>exec-maven-plugin</artifactId>
+                    <version>1.3.2</version>
                     <executions>
                         <execution>
                             <phase>generate-sources</phase>
                             <goals>
-                                <goal>script</goal>
+                                <goal>exec</goal>
                             </goals>
                             <configuration>
-                                <includeScopes>plugin</includeScopes>
-                                <scriptFile>${project.basedir}/generator/Generator.scala</scriptFile>
+                                <workingDirectory>${project.basedir}</workingDirectory>
+                                <executable>scala</executable>
+                                <arguments>
+                                    <argument>-nobootcp</argument>
+                                    <argument>-howtorun:script</argument>
+                                    <argument>-i</argument>
+                                    <argument>${project.basedir}/generator/Generator.scala</argument>
+                                    <argument>-e</argument>
+                                    <argument>run</argument>
+                                </arguments>
                             </configuration>
                         </execution>
                     </executions>
--- a/vavr-test/generator/Generator.scala
+++ b/vavr-test/generator/Generator.scala
@@ -25,8 +25,8 @@ import JavaGenerator._
 import scala.language.implicitConversions
 
 val N = 8
-val TARGET_MAIN = s"${project.getBasedir()}/src-gen/main/java"
-val TARGET_TEST = s"${project.getBasedir()}/src-gen/test/java"
+val TARGET_MAIN = s"src-gen/main/java"
+val TARGET_TEST = s"src-gen/test/java"
 val CHARSET = java.nio.charset.StandardCharsets.UTF_8
 
 /**
--- a/vavr-test/pom.xml
+++ b/vavr-test/pom.xml
@@ -46,8 +46,8 @@
                 <artifactId>maven-clean-plugin</artifactId>
             </plugin>
             <plugin>
-                <groupId>net.alchim31.maven</groupId>
-                <artifactId>scala-maven-plugin</artifactId>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
             </plugin>
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
--- a/vavr/generator/Generator.scala
+++ b/vavr/generator/Generator.scala
@@ -27,8 +27,8 @@ import scala.language.implicitConversions
 
 val N = 8
 val VARARGS = 10
-val TARGET_MAIN = s"${project.getBasedir()}/src-gen/main/java"
-val TARGET_TEST = s"${project.getBasedir()}/src-gen/test/java"
+val TARGET_MAIN = s"src-gen/main/java"
+val TARGET_TEST = s"src-gen/test/java"
 val CHARSET = java.nio.charset.StandardCharsets.UTF_8
 
 /**
--- a/vavr/pom.xml
+++ b/vavr/pom.xml
@@ -54,8 +54,8 @@
                 <artifactId>maven-clean-plugin</artifactId>
             </plugin>
             <plugin>
-                <groupId>net.alchim31.maven</groupId>
-                <artifactId>scala-maven-plugin</artifactId>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
             </plugin>
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>