diff --git a/pom.xml b/pom.xml
index 5a92709..86dbff3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -189,7 +189,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>2.4</version>
+                <version>3.6.1</version>
                 <configuration>
                     <source>1.7</source>
                     <target>1.7</target>
@@ -199,7 +199,7 @@
             </plugin>
             <plugin>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>2.4</version>
+                <version>2.4.3</version>
                 <executions>
                     <execution>
                         <id>general</id>
@@ -228,7 +228,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.10.3</version>
+                <version>2.10.4</version>
                 <configuration>
                     <show>public</show>
                 </configuration>