diff --git a/pom.xml b/pom.xml
index 738979dd..6f66a20c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,7 @@
     <classWorldsVersion>2.7.0</classWorldsVersion>
     <plexusUtilsVersion>3.5.1</plexusUtilsVersion>
     <xbeanReflectVersion>4.23</xbeanReflectVersion>
-    <mavenVersion>3.2.5</mavenVersion>
+    <mavenVersion>3.5.4</mavenVersion>
   </properties>
 
   <dependencyManagement>
@@ -57,7 +57,8 @@
       <dependency>
         <groupId>org.eclipse.sisu</groupId>
         <artifactId>org.eclipse.sisu.plexus</artifactId>
-        <version>0.9.0.M2</version>
+        <!-- Maven 3.5.4 -->
+        <version>0.3.3</version>
       </dependency>
       <dependency>
         <groupId>org.codehaus.plexus</groupId>