diff --git a/pom.xml b/pom.xml
index 5fc868e..4b311ad 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <java.version>11</java.version>
     <version.jaxb2_commons-basics>3.0.0</version.jaxb2_commons-basics>
-    <version.jaxb>4.0.4</version.jaxb>
+    <version.jaxb>4.0.5</version.jaxb>
     <buildNumber /><!-- set by build-helper-maven-plugin -->
     <maven.version /><!-- set by build-helper-maven-plugin -->
     <ccxjc.gpg.keyname /><!-- should be set in settings.xml -->
@@ -116,7 +116,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-compiler-plugin</artifactId>
-          <version>3.12.1</version>
+          <version>3.13.0</version>
           <configuration>
             <source>${java.version}</source>
             <target>${java.version}</target>
@@ -195,7 +195,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-assembly-plugin</artifactId>
-          <version>3.6.0</version>
+          <version>3.7.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -256,7 +256,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.2.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>