diff --git a/pom.xml b/pom.xml
index 3228e74..bed5bb2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -130,7 +130,7 @@
             <plugin>
                 <groupId>com.github.spotbugs</groupId>
                 <artifactId>spotbugs-maven-plugin</artifactId>
-                <version>4.8.5.0</version>
+                <version>4.8.6.2</version>
                 <executions>
                     <execution>
                         <phase>verify</phase>
@@ -146,7 +146,7 @@
             <plugin>
                 <!-- Javadoc generation fails on JDK 16 when using the inherited plugin configuration. -->
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.7.0</version>
+                <version>3.8.0</version>
                 <configuration>
                     <!-- https://stackoverflow.com/a/66170815/49489 -->
                     <source>8</source>
@@ -163,7 +163,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-release-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>3.1.1</version>
                 <configuration>
                     <arguments>--strict-checksums</arguments>
                     <autoVersionSubmodules>true</autoVersionSubmodules>
@@ -250,7 +250,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.7.0</version>
+                        <version>3.8.0</version>
                         <executions>
                             <execution>
                                 <id>attach-javadocs</id>