diff --git a/org.eclipse.jgit.benchmarks/pom.xml b/org.eclipse.jgit.benchmarks/pom.xml
index 3e37e8263..f7ef238a6 100644
--- a/org.eclipse.jgit.benchmarks/pom.xml
+++ b/org.eclipse.jgit.benchmarks/pom.xml
@@ -56,7 +56,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-enforcer-plugin</artifactId>
-        <version>3.0.0-M3</version>
+        <version>3.1.0</version>
         <executions>
           <execution>
             <id>enforce-maven</id>
@@ -76,7 +76,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.8.1</version>
+        <version>3.10.1</version>
         <configuration>
           <encoding>UTF-8</encoding>
           <release>${java.version}</release>
@@ -113,7 +113,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
-        <version>3.2.4</version>
+        <version>3.4.1</version>
         <executions>
           <execution>
             <phase>package</phase>
@@ -175,7 +175,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-site-plugin</artifactId>
-          <version>3.9.1</version>
+          <version>4.0.0-M4</version>
           <dependencies>
             <dependency><!-- add support for ssh/scp -->
               <groupId>org.apache.maven.wagon</groupId>
@@ -187,17 +187,17 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-report-plugin</artifactId>
-          <version>3.0.0-M5</version>
+          <version>3.0.0-M8</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jxr-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.3.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-project-info-reports-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.4.2</version>
         </plugin>
       </plugins>
     </pluginManagement>
diff --git a/org.eclipse.jgit.packaging/pom.xml b/org.eclipse.jgit.packaging/pom.xml
index 06e968069..53ca7e3b9 100644
--- a/org.eclipse.jgit.packaging/pom.xml
+++ b/org.eclipse.jgit.packaging/pom.xml
@@ -24,7 +24,6 @@
   <properties>
     <java.version>11</java.version>
     <tycho-version>2.7.5</tycho-version>
-    <tycho-extras-version>${tycho-version}</tycho-extras-version>
     <target-platform>jgit-4.17</target-platform>
   </properties>
 
diff --git a/pom.xml b/pom.xml
index 729cd1390..f3afee264 100644
--- a/pom.xml
+++ b/pom.xml
@@ -163,20 +163,19 @@
     <osgi-core-version>6.0.0</osgi-core-version>
     <servlet-api-version>4.0.0</servlet-api-version>
     <jetty-version>10.0.13</jetty-version>
-    <japicmp-version>0.15.3</japicmp-version>
+    <japicmp-version>0.17.1</japicmp-version>
     <httpclient-version>4.5.14</httpclient-version>
     <httpcore-version>4.4.16</httpcore-version>
     <slf4j-version>1.7.30</slf4j-version>
-    <maven-javadoc-plugin-version>3.3.1</maven-javadoc-plugin-version>
-    <tycho-extras-version>2.6.0</tycho-extras-version>
+    <maven-javadoc-plugin-version>3.4.1</maven-javadoc-plugin-version>
     <gson-version>2.10</gson-version>
     <bouncycastle-version>1.72</bouncycastle-version>
-    <spotbugs-maven-plugin-version>4.3.0</spotbugs-maven-plugin-version>
-    <maven-project-info-reports-plugin-version>3.1.2</maven-project-info-reports-plugin-version>
-    <maven-jxr-plugin-version>3.1.1</maven-jxr-plugin-version>
-    <maven-surefire-plugin-version>3.0.0-M5</maven-surefire-plugin-version>
+    <spotbugs-maven-plugin-version>4.7.3.0</spotbugs-maven-plugin-version>
+    <maven-project-info-reports-plugin-version>3.4.2</maven-project-info-reports-plugin-version>
+    <maven-jxr-plugin-version>3.3.0</maven-jxr-plugin-version>
+    <maven-surefire-plugin-version>3.0.0-M8</maven-surefire-plugin-version>
     <maven-surefire-report-plugin-version>${maven-surefire-plugin-version}</maven-surefire-report-plugin-version>
-    <maven-compiler-plugin-version>3.8.1</maven-compiler-plugin-version>
+    <maven-compiler-plugin-version>3.10.1</maven-compiler-plugin-version>
     <plexus-compiler-version>2.12.1</plexus-compiler-version>
     <hamcrest-version>2.2</hamcrest-version>
     <assertj-version>3.20.2</assertj-version>
@@ -223,7 +222,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jar-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.3.0</version>
           <configuration>
             <archive>
               <manifestEntries>
@@ -242,25 +241,25 @@
 
         <plugin>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.2.0</version>
         </plugin>
 
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-shade-plugin</artifactId>
-          <version>3.2.4</version>
+          <version>3.4.1</version>
         </plugin>
 
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-antrun-plugin</artifactId>
-          <version>3.0.0</version>
+          <version>3.1.0</version>
         </plugin>
 
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-dependency-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.5.0</version>
         </plugin>
 
         <plugin>
@@ -289,7 +288,7 @@
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>build-helper-maven-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.3.0</version>
         </plugin>
 
         <plugin>
@@ -312,7 +311,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-pmd-plugin</artifactId>
-          <version>3.15.0</version>
+          <version>3.20.0</version>
           <configuration>
             <sourceEncoding>utf-8</sourceEncoding>
             <minimumTokens>100</minimumTokens>
@@ -335,17 +334,17 @@
         <plugin>
           <groupId>org.eclipse.cbi.maven.plugins</groupId>
           <artifactId>eclipse-jarsigner-plugin</artifactId>
-          <version>1.3.2</version>
+          <version>1.3.5</version>
         </plugin>
         <plugin>
           <groupId>org.jacoco</groupId>
           <artifactId>jacoco-maven-plugin</artifactId>
-          <version>0.8.7</version>
+          <version>0.8.8</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-site-plugin</artifactId>
-          <version>3.9.1</version>
+          <version>4.0.0-M4</version>
           <dependencies>
             <dependency><!-- add support for ssh/scp -->
               <groupId>org.apache.maven.wagon</groupId>
@@ -372,12 +371,12 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-deploy-plugin</artifactId>
-          <version>3.0.0-M1</version>
+          <version>3.0.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-install-plugin</artifactId>
-          <version>3.0.0-M1</version>
+          <version>3.1.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -387,12 +386,12 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-resources-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.3.0</version>
         </plugin>
         <plugin>
           <groupId>org.springframework.boot</groupId>
           <artifactId>spring-boot-maven-plugin</artifactId>
-          <version>2.5.4</version>
+          <version>2.7.7</version>
         </plugin>
         <plugin>
           <groupId>org.eclipse.dash</groupId>
@@ -406,7 +405,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-enforcer-plugin</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0</version>
         <executions>
           <execution>
             <id>enforce-maven</id>