diff --git a/pom.xml b/pom.xml
index ae5f7d00..e2891426 100644
--- a/pom.xml
+++ b/pom.xml
@@ -139,7 +139,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>3.2.2</version>
+                <version>3.3.0</version>
                 <configuration>
                     <archive>
                         <manifest>
@@ -181,11 +181,11 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.4.0</version>
+                <version>3.5.0</version>
                 <configuration>
                     <links>
-                        <link>https://guava.dev/releases/31.0.1-jre/api/docs/</link>
-                        <link>https://javadoc.io/doc/org.yaml/snakeyaml/1.30/</link>
+                        <link>https://guava.dev/releases/31.1-jre/api/docs/</link>
+                        <link>https://javadoc.io/doc/org.yaml/snakeyaml/1.33/</link>
                         <link>https://javadoc.io/doc/org.jetbrains/annotations-java5/23.0.0/</link>
                     </links>
                 </configuration>
@@ -204,7 +204,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-checkstyle-plugin</artifactId>
-                        <version>3.1.2</version>
+                        <version>3.2.1</version>
                         <executions>
                             <execution>
                                 <phase>process-classes</phase>
@@ -229,7 +229,7 @@
                     <plugin>
                         <groupId>org.codehaus.mojo</groupId>
                         <artifactId>animal-sniffer-maven-plugin</artifactId>
-                        <version>1.21</version>
+                        <version>1.23</version>
                         <executions>
                             <execution>
                                 <phase>process-classes</phase>