Reactor Dependency Convergence

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

Statistics:
Number of modules: 4
Number of dependencies (NOD): 6
Number of unique artifacts (NOA): 9
Number of version-conflicting artifacts (NOC): 1
Number of SNAPSHOT artifacts (NOS): 0
Convergence (NOD/NOA): [Error] 66 %
Ready for release (100% convergence and no SNAPSHOTS): [Error] Error
You do not have 100% convergence.

Dependencies used in modules

org.slf4j:slf4j-api

[Error]
1.8.0-beta1
  1. com.github.tomcat-slf4j-logback:tomcat-slf4j-logback:pom:1.0.19
    \- ch.qos.logback:logback-classic:jar:1.3.0-alpha4:compile
       \- (org.slf4j:slf4j-api:jar:1.8.0-beta1:compile - omitted for conflict with 1.8.0-beta4)

  2. com.github.tomcat-slf4j-logback:tomcat7-slf4j-logback:jar:7.0.94
    \- ch.qos.logback:logback-classic:jar:1.3.0-alpha4:compile
       \- (org.slf4j:slf4j-api:jar:1.8.0-beta1:compile - omitted for conflict with 1.8.0-beta4)

  3. com.github.tomcat-slf4j-logback:tomcat85-slf4j-logback:jar:8.5.39
    \- ch.qos.logback:logback-classic:jar:1.3.0-alpha4:compile
       \- (org.slf4j:slf4j-api:jar:1.8.0-beta1:compile - omitted for conflict with 1.8.0-beta4)

  4. com.github.tomcat-slf4j-logback:tomcat9-slf4j-logback:jar:9.0.17
    \- ch.qos.logback:logback-classic:jar:1.3.0-alpha4:compile
       \- (org.slf4j:slf4j-api:jar:1.8.0-beta1:compile - omitted for conflict with 1.8.0-beta4)

1.8.0-beta4
  1. com.github.tomcat-slf4j-logback:tomcat-slf4j-logback:pom:1.0.19
    +- org.slf4j:slf4j-api:jar:1.8.0-beta4:compile
    \- org.slf4j:jcl-over-slf4j:jar:1.8.0-beta4:compile
       \- (org.slf4j:slf4j-api:jar:1.8.0-beta4:compile - omitted for duplicate)

  2. com.github.tomcat-slf4j-logback:tomcat7-slf4j-logback:jar:7.0.94
    +- org.slf4j:slf4j-api:jar:1.8.0-beta4:compile
    \- org.slf4j:jcl-over-slf4j:jar:1.8.0-beta4:compile
       \- (org.slf4j:slf4j-api:jar:1.8.0-beta4:compile - omitted for duplicate)

  3. com.github.tomcat-slf4j-logback:tomcat85-slf4j-logback:jar:8.5.39
    +- org.slf4j:slf4j-api:jar:1.8.0-beta4:compile
    \- org.slf4j:jcl-over-slf4j:jar:1.8.0-beta4:compile
       \- (org.slf4j:slf4j-api:jar:1.8.0-beta4:compile - omitted for duplicate)

  4. com.github.tomcat-slf4j-logback:tomcat9-slf4j-logback:jar:9.0.17
    +- org.slf4j:slf4j-api:jar:1.8.0-beta4:compile
    \- org.slf4j:jcl-over-slf4j:jar:1.8.0-beta4:compile
       \- (org.slf4j:slf4j-api:jar:1.8.0-beta4:compile - omitted for duplicate)