diff --git a/pom.xml b/pom.xml
index 075bbc34d..8c1c04803 100755
--- a/pom.xml
+++ b/pom.xml
@@ -204,7 +204,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>3.4.0</version>
+				<version>3.5.0</version>
 				<executions>
 					<execution>
 						<phase>package</phase>
@@ -313,7 +313,7 @@
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-gpg-plugin</artifactId>
-						<version>1.6</version>
+						<version>3.0.1</version>
 						<executions>
 							<execution>
 								<id>oss</id>
@@ -327,7 +327,7 @@
 					<plugin>
 						<groupId>org.sonatype.plugins</groupId>
 						<artifactId>nexus-staging-maven-plugin</artifactId>
-						<version>1.6.8</version>
+						<version>1.6.13</version>
 						<extensions>true</extensions>
 						<configuration>
 							<serverId>oss</serverId>