diff --git a/pom.xml b/pom.xml
index 21abbd3..7e80287 100644
--- a/pom.xml
+++ b/pom.xml
@@ -115,7 +115,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.10.1</version>
+				<version>3.11.0</version>
 				<configuration>
 					<showDeprecation>true</showDeprecation>
 					<showWarnings>true</showWarnings>
@@ -126,7 +126,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>3.4.1</version>
+				<version>3.5.0</version>
 				<configuration>
 					<javadocVersion>1.8</javadocVersion>
 				</configuration>
@@ -134,30 +134,17 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-release-plugin</artifactId>
-				<version>2.5.3</version>
+				<version>3.0.1</version>
 				<configuration>
 					<autoVersionSubmodules>true</autoVersionSubmodules>
 					<localCheckout>true</localCheckout>
 					<pushChanges>false</pushChanges>
 				</configuration>
 			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-source-plugin</artifactId>
-				<version>3.2.1</version>
-				<executions>
-					<execution>
-						<id>attach-sources</id>
-						<goals>
-							<goal>jar</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<version>2.22.2</version>
+				<version>3.1.2</version>
 				<configuration>
 					<argLine>${jacoco.agent}</argLine>
 					<trimStackTrace>false</trimStackTrace>
@@ -166,7 +153,7 @@
 			<plugin>
 				<groupId>org.jacoco</groupId>
 				<artifactId>jacoco-maven-plugin</artifactId>
-				<version>0.8.8</version>
+				<version>0.8.10</version>
 				<executions>
 					<execution>
 						<id>pre-unit-test</id>