diff --git a/pom.xml b/pom.xml
index c3c224f..1e100e3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -80,7 +80,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.9.1</version>
+                <version>3.3.0</version>
                 <configuration>
                     <source>8</source>
                 </configuration>
@@ -98,7 +98,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-pool2</artifactId>
-            <version>2.6.2</version>
+            <version>2.10.0</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
@@ -123,7 +123,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13.1</version>
+            <version>4.13.2</version>
             <scope>test</scope>
         </dependency>
     </dependencies>