diff --git a/CHANGES b/CHANGES
index f8c4f9ed0..c9661a95b 100644
--- a/CHANGES
+++ b/CHANGES
@@ -19,6 +19,20 @@ Platform 3.28
 
   We now handle the Retry-After: header of 429 HTTP status codes.
 
+* Maven plugin upgrades
+
+  - maven-deploy-plugin to 3.1.3 (was 2.8.2)
+  - maven-clean-plugin to 3.4.1 (was 3.1.0)
+  - maven-install-plugin to 3.1.3 (was 2.5.2)
+  - build-helper-maven-plugin to 3.6.0 (was 3.2.0)
+  - maven-enforcer-plugin to 3.5.0 (was 3.0.0-M1)
+  - maven-compiler-plugin to 3.14.0 (was 3.8.1)
+  - maven-resources-plugin to 3.3.1 (was 3.2.0)
+  - maven-assembly-plugin to 3.7.1 (was 3.3.0)
+  - maven-release-plugin to 3.1.1 (was 2.5.3)
+  - maven-javadoc-plugin to 3.11.2 (was 3.2.0)
+  - maven-jar-plugin to 3.4.2 (was 3.2.0)
+
 Platform 3.27
 
 * Java version support
diff --git a/library/pom.xml b/library/pom.xml
index e82fbfb9b..b4073bfbb 100644
--- a/library/pom.xml
+++ b/library/pom.xml
@@ -112,31 +112,31 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-deploy-plugin</artifactId>
-                    <version>2.8.2</version>
+                    <version>3.1.3</version>
                 </plugin>
 
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-clean-plugin</artifactId>
-                    <version>3.1.0</version>
+                    <version>3.4.1</version>
                 </plugin>
 
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-install-plugin</artifactId>
-                    <version>2.5.2</version>
+                    <version>3.1.3</version>
                 </plugin>
 
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>
                     <artifactId>build-helper-maven-plugin</artifactId>
-                    <version>3.2.0</version>
+                    <version>3.6.0</version>
                 </plugin>
 
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-enforcer-plugin</artifactId>
-                    <version>3.0.0-M1</version>
+                    <version>3.5.0</version>
                     <executions>
                         <execution>
                             <id>default</id>
@@ -210,7 +210,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-compiler-plugin</artifactId>
-                    <version>3.8.1</version>
+                    <version>3.14.0</version>
                     <configuration>
                         <source>${project.build.targetJdk}</source>
                         <target>${project.build.targetJdk}</target>
@@ -236,7 +236,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-resources-plugin</artifactId>
-                    <version>3.2.0</version>
+                    <version>3.3.1</version>
                     <configuration>
                         <encoding>${project.build.sourceEncoding}</encoding>
                     </configuration>
@@ -245,7 +245,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-assembly-plugin</artifactId>
-                    <version>3.3.0</version>
+                    <version>3.7.1</version>
                     <configuration>
                         <!-- must be true for jar-with-dependencies builds -->
                         <appendAssemblyId>true</appendAssemblyId>
@@ -281,7 +281,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-release-plugin</artifactId>
-                    <version>2.5.3</version>
+                    <version>3.1.1</version>
                     <configuration>
                         <mavenExecutorId>forked-path</mavenExecutorId>
                         <goals>deploy -Pchild-project-release</goals>
@@ -297,7 +297,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-javadoc-plugin</artifactId>
-                    <version>3.2.0</version>
+                    <version>3.11.2</version>
                     <configuration>
                         <quiet>true</quiet>
                         <source>${project.build.targetJdk}</source>
@@ -319,7 +319,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-jar-plugin</artifactId>
-                    <version>3.2.0</version>
+                    <version>3.4.2</version>
                     <configuration>
                         <archive>
                             <manifest>