diff --git a/6.5.0/pom.xml b/6.5.0/pom.xml
index 7119ca9..f524597 100644
--- a/6.5.0/pom.xml
+++ b/6.5.0/pom.xml
@@ -689,7 +689,7 @@
             <configuration>
               <rules>
                 <requireMavenVersion>
-                  <version>[3.6.0,)</version>
+                  <version>[3.8.6,)</version>
                 </requireMavenVersion>
               </rules>
             </configuration>
@@ -702,37 +702,37 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.4.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-install-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.2.1</version>
+          <version>3.3.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.0.1</version>
+          <version>3.2.4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-deploy-plugin</artifactId>
-          <version>3.0.0</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.4.1</version>
+          <version>3.7.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-release-plugin</artifactId>
-          <version>3.0.0-M7</version>
+          <version>3.1.0</version>
           <configuration>
             <autoVersionSubmodules>true</autoVersionSubmodules>
             <goals>deploy</goals>
@@ -741,7 +741,7 @@
             <dependency>
               <groupId>org.apache.maven.scm</groupId>
               <artifactId>maven-scm-provider-gitexe</artifactId>
-              <version>2.0.0-M1</version>
+              <version>2.1.0</version>
             </dependency>
           </dependencies>
         </plugin>
@@ -753,17 +753,17 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-enforcer-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.5.0</version>
         </plugin>
         <plugin>
           <groupId>org.sonatype.plugins</groupId>
           <artifactId>nexus-staging-maven-plugin</artifactId>
-          <version>1.6.8</version>
+          <version>1.7.0</version>
         </plugin>
         <plugin>
           <groupId>com.amashchenko.maven.plugin</groupId>
           <artifactId>gitflow-maven-plugin</artifactId>
-          <version>1.19.0</version>
+          <version>1.21.0</version>
           <inherited>false</inherited>
           <configuration>
             <skipTestProject>true</skipTestProject>
diff --git a/6.5.17/pom.xml b/6.5.17/pom.xml
index 25bf26b..795d00f 100644
--- a/6.5.17/pom.xml
+++ b/6.5.17/pom.xml
@@ -723,7 +723,7 @@
             <configuration>
               <rules>
                 <requireMavenVersion>
-                  <version>[3.6.0,)</version>
+                  <version>[3.8.6,)</version>
                 </requireMavenVersion>
               </rules>
             </configuration>
@@ -736,37 +736,37 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.3.1</version>
+          <version>3.4.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-install-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.3.0</version>
+          <version>3.3.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.2.4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-deploy-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.5.0</version>
+          <version>3.7.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-release-plugin</artifactId>
-          <version>3.0.1</version>
+          <version>3.1.0</version>
           <configuration>
             <autoVersionSubmodules>true</autoVersionSubmodules>
             <goals>deploy</goals>
@@ -775,7 +775,7 @@
             <dependency>
               <groupId>org.apache.maven.scm</groupId>
               <artifactId>maven-scm-provider-gitexe</artifactId>
-              <version>2.0.0-M1</version>
+              <version>2.1.0</version>
             </dependency>
           </dependencies>
         </plugin>
@@ -787,17 +787,17 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-enforcer-plugin</artifactId>
-          <version>3.4.1</version>
+          <version>3.5.0</version>
         </plugin>
         <plugin>
           <groupId>org.sonatype.plugins</groupId>
           <artifactId>nexus-staging-maven-plugin</artifactId>
-          <version>1.6.13</version>
+          <version>1.7.0</version>
         </plugin>
         <plugin>
           <groupId>com.amashchenko.maven.plugin</groupId>
           <artifactId>gitflow-maven-plugin</artifactId>
-          <version>1.20.0</version>
+          <version>1.21.0</version>
           <inherited>false</inherited>
           <configuration>
             <skipTestProject>true</skipTestProject>
diff --git a/6.5.18/pom.xml b/6.5.18/pom.xml
index 6bea2d7..b7580cf 100644
--- a/6.5.18/pom.xml
+++ b/6.5.18/pom.xml
@@ -723,7 +723,7 @@
             <configuration>
               <rules>
                 <requireMavenVersion>
-                  <version>[3.6.0,)</version>
+                  <version>[3.8.6,)</version>
                 </requireMavenVersion>
               </rules>
             </configuration>
@@ -736,37 +736,37 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.3.1</version>
+          <version>3.4.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-install-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.3.0</version>
+          <version>3.3.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.2.4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-deploy-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.5.0</version>
+          <version>3.7.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-release-plugin</artifactId>
-          <version>3.0.1</version>
+          <version>3.1.0</version>
           <configuration>
             <autoVersionSubmodules>true</autoVersionSubmodules>
             <goals>deploy</goals>
@@ -775,7 +775,7 @@
             <dependency>
               <groupId>org.apache.maven.scm</groupId>
               <artifactId>maven-scm-provider-gitexe</artifactId>
-              <version>2.0.0-M1</version>
+              <version>2.1.0</version>
             </dependency>
           </dependencies>
         </plugin>
@@ -787,17 +787,17 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-enforcer-plugin</artifactId>
-          <version>3.4.1</version>
+          <version>3.5.0</version>
         </plugin>
         <plugin>
           <groupId>org.sonatype.plugins</groupId>
           <artifactId>nexus-staging-maven-plugin</artifactId>
-          <version>1.6.13</version>
+          <version>1.7.0</version>
         </plugin>
         <plugin>
           <groupId>com.amashchenko.maven.plugin</groupId>
           <artifactId>gitflow-maven-plugin</artifactId>
-          <version>1.20.0</version>
+          <version>1.21.0</version>
           <inherited>false</inherited>
           <configuration>
             <skipTestProject>true</skipTestProject>
diff --git a/6.5.19/pom.xml b/6.5.19/pom.xml
index 083a5fd..3555189 100644
--- a/6.5.19/pom.xml
+++ b/6.5.19/pom.xml
@@ -723,7 +723,7 @@
             <configuration>
               <rules>
                 <requireMavenVersion>
-                  <version>[3.6.0,)</version>
+                  <version>[3.8.6,)</version>
                 </requireMavenVersion>
               </rules>
             </configuration>
@@ -736,37 +736,37 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.3.1</version>
+          <version>3.4.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-install-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.3.0</version>
+          <version>3.3.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.2.4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-deploy-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.5.0</version>
+          <version>3.7.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-release-plugin</artifactId>
-          <version>3.0.1</version>
+          <version>3.1.0</version>
           <configuration>
             <autoVersionSubmodules>true</autoVersionSubmodules>
             <goals>deploy</goals>
@@ -775,7 +775,7 @@
             <dependency>
               <groupId>org.apache.maven.scm</groupId>
               <artifactId>maven-scm-provider-gitexe</artifactId>
-              <version>2.0.0-M1</version>
+              <version>2.1.0</version>
             </dependency>
           </dependencies>
         </plugin>
@@ -787,17 +787,17 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-enforcer-plugin</artifactId>
-          <version>3.4.1</version>
+          <version>3.5.0</version>
         </plugin>
         <plugin>
           <groupId>org.sonatype.plugins</groupId>
           <artifactId>nexus-staging-maven-plugin</artifactId>
-          <version>1.6.13</version>
+          <version>1.7.0</version>
         </plugin>
         <plugin>
           <groupId>com.amashchenko.maven.plugin</groupId>
           <artifactId>gitflow-maven-plugin</artifactId>
-          <version>1.20.0</version>
+          <version>1.21.0</version>
           <inherited>false</inherited>
           <configuration>
             <skipTestProject>true</skipTestProject>
diff --git a/6.5.20/pom.xml b/6.5.20/pom.xml
index a507d3f..b3b5cb1 100644
--- a/6.5.20/pom.xml
+++ b/6.5.20/pom.xml
@@ -723,7 +723,7 @@
             <configuration>
               <rules>
                 <requireMavenVersion>
-                  <version>[3.6.0,)</version>
+                  <version>[3.8.6,)</version>
                 </requireMavenVersion>
               </rules>
             </configuration>
@@ -736,37 +736,37 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.3.1</version>
+          <version>3.4.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-install-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.3.0</version>
+          <version>3.3.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.2.4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-deploy-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.5.0</version>
+          <version>3.7.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-release-plugin</artifactId>
-          <version>3.0.1</version>
+          <version>3.1.0</version>
           <configuration>
             <autoVersionSubmodules>true</autoVersionSubmodules>
             <goals>deploy</goals>
@@ -775,7 +775,7 @@
             <dependency>
               <groupId>org.apache.maven.scm</groupId>
               <artifactId>maven-scm-provider-gitexe</artifactId>
-              <version>2.0.0-M1</version>
+              <version>2.1.0</version>
             </dependency>
           </dependencies>
         </plugin>
@@ -787,17 +787,17 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-enforcer-plugin</artifactId>
-          <version>3.4.1</version>
+          <version>3.5.0</version>
         </plugin>
         <plugin>
           <groupId>org.sonatype.plugins</groupId>
           <artifactId>nexus-staging-maven-plugin</artifactId>
-          <version>1.6.13</version>
+          <version>1.7.0</version>
         </plugin>
         <plugin>
           <groupId>com.amashchenko.maven.plugin</groupId>
           <artifactId>gitflow-maven-plugin</artifactId>
-          <version>1.20.0</version>
+          <version>1.21.0</version>
           <inherited>false</inherited>
           <configuration>
             <skipTestProject>true</skipTestProject>
diff --git a/6.5.21/pom.xml b/6.5.21/pom.xml
index 0c0e638..b28206b 100644
--- a/6.5.21/pom.xml
+++ b/6.5.21/pom.xml
@@ -717,7 +717,7 @@
             <configuration>
               <rules>
                 <requireMavenVersion>
-                  <version>[3.6.0,)</version>
+                  <version>[3.8.6,)</version>
                 </requireMavenVersion>
               </rules>
             </configuration>
@@ -730,37 +730,37 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.3.1</version>
+          <version>3.4.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-install-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.3.0</version>
+          <version>3.3.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.2.4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-deploy-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.5.0</version>
+          <version>3.7.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-release-plugin</artifactId>
-          <version>3.0.1</version>
+          <version>3.1.0</version>
           <configuration>
             <autoVersionSubmodules>true</autoVersionSubmodules>
             <goals>deploy</goals>
@@ -769,7 +769,7 @@
             <dependency>
               <groupId>org.apache.maven.scm</groupId>
               <artifactId>maven-scm-provider-gitexe</artifactId>
-              <version>2.0.0-M1</version>
+              <version>2.1.0</version>
             </dependency>
           </dependencies>
         </plugin>
@@ -781,17 +781,17 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-enforcer-plugin</artifactId>
-          <version>3.4.1</version>
+          <version>3.5.0</version>
         </plugin>
         <plugin>
           <groupId>org.sonatype.plugins</groupId>
           <artifactId>nexus-staging-maven-plugin</artifactId>
-          <version>1.6.13</version>
+          <version>1.7.0</version>
         </plugin>
         <plugin>
           <groupId>com.amashchenko.maven.plugin</groupId>
           <artifactId>gitflow-maven-plugin</artifactId>
-          <version>1.20.0</version>
+          <version>1.21.0</version>
           <inherited>false</inherited>
           <configuration>
             <skipTestProject>true</skipTestProject>