Dependency Convergence

Legend:
[Error] At least one dependency has a differing version of the dependency or has SNAPSHOT dependencies.

Statistics:
Number of dependencies (NOD): 30
Number of unique artifacts (NOA): 33
Number of version-conflicting artifacts (NOC): 2
Number of SNAPSHOT artifacts (NOS): 0
Convergence (NOD/NOA): [Error] 90 %
Ready for release (100% convergence and no SNAPSHOTS): [Error] Error
You do not have 100% convergence.

Dependencies used in this project

org.codehaus.plexus:plexus-classworlds

[Error]
2.4
    org.apache.maven.demo:maven-extension-demo:jar:0.0.1-SNAPSHOT
    \- org.apache.maven:maven-core:jar:3.1.1:provided
       \- org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.0.0.M5:provided
          \- (org.codehaus.plexus:plexus-classworlds:jar:2.4:provided - omitted for conflict with 2.5.1)

2.5.1
    org.apache.maven.demo:maven-extension-demo:jar:0.0.1-SNAPSHOT
    \- org.apache.maven:maven-core:jar:3.1.1:provided
       \- org.codehaus.plexus:plexus-classworlds:jar:2.5.1:provided

org.codehaus.plexus:plexus-utils

[Error]
1.5.5
    org.apache.maven.demo:maven-extension-demo:jar:0.0.1-SNAPSHOT
    \- org.apache.maven:maven-core:jar:3.1.1:provided
       \- org.sonatype.plexus:plexus-sec-dispatcher:jar:1.3:provided
          \- (org.codehaus.plexus:plexus-utils:jar:1.5.5:provided - omitted for conflict with 3.0.15)

2.1
    org.apache.maven.demo:maven-extension-demo:jar:0.0.1-SNAPSHOT
    \- org.apache.maven:maven-core:jar:3.1.1:provided
       \- org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.0.0.M5:provided
          \- (org.codehaus.plexus:plexus-utils:jar:2.1:provided - omitted for conflict with 3.0.15)

3.0.15
    org.apache.maven.demo:maven-extension-demo:jar:0.0.1-SNAPSHOT
    \- org.apache.maven:maven-core:jar:3.1.1:provided
       +- org.apache.maven:maven-model:jar:3.1.1:provided
       |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.15:provided - omitted for duplicate)
       +- org.apache.maven:maven-settings:jar:3.1.1:provided
       |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.15:provided - omitted for duplicate)
       +- org.apache.maven:maven-settings-builder:jar:3.1.1:provided
       |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.15:provided - omitted for duplicate)
       +- org.apache.maven:maven-repository-metadata:jar:3.1.1:provided
       |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.15:provided - omitted for duplicate)
       +- org.apache.maven:maven-artifact:jar:3.1.1:provided
       |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.15:provided - omitted for duplicate)
       +- org.apache.maven:maven-model-builder:jar:3.1.1:provided
       |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.15:provided - omitted for duplicate)
       +- org.apache.maven:maven-aether-provider:jar:3.1.1:provided
       |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.15:provided - omitted for duplicate)
       \- org.codehaus.plexus:plexus-utils:jar:3.0.15:provided