diff --git a/pom.xml b/pom.xml
index 465f620..7dfefe1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -110,7 +110,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-source-plugin</artifactId>
-                        <version>2.2.1</version>
+                        <version>3.3.1</version>
                         <executions>
                             <execution>
                             <id>attach-sources</id>
@@ -124,7 +124,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>2.9.1</version>
+                        <version>3.12.0</version>
                         <executions>
                             <execution>
                             <id>attach-javadocs</id>
@@ -138,7 +138,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>1.6</version>
+                        <version>3.2.8</version>
                         <executions>
                             <execution>
                             <id>sign-artifacts</id>
@@ -160,7 +160,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-release-plugin</artifactId>
-                        <version>2.5</version>
+                        <version>3.1.1</version>
                         <configuration>
                             <tagNameFormat>@{project.version}</tagNameFormat>
                         </configuration>