update build plugins
diff --git a/pom.xml b/pom.xml
index 6fcdd0c..fb1d0b2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -81,12 +81,12 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>3.2.0</version>
+        <version>3.2.1</version>
         <dependencies>
           <dependency>
             <groupId>com.puppycrawl.tools</groupId>
             <artifactId>checkstyle</artifactId>
-            <version>10.4</version>
+            <version>10.7.0</version>
           </dependency>
           <dependency>
             <groupId>de.bildschirmarbeiter</groupId>
@@ -111,7 +111,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-pmd-plugin</artifactId>
-        <version>3.19.0</version>
+        <version>3.20.0</version>
         <configuration>
           <targetJdk>${sling.java.version}</targetJdk>
         </configuration>
@@ -127,7 +127,7 @@
       <plugin>
         <groupId>com.github.spotbugs</groupId>
         <artifactId>spotbugs-maven-plugin</artifactId>
-        <version>4.7.2.0</version>
+        <version>4.7.3.0</version>
         <configuration>
           <excludeFilterFile>spotbugs-exclude.xml</excludeFilterFile>
           <plugins>