diff --git a/pom.xml b/pom.xml
index 766dcc7..38276d4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,12 +37,12 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-plugin-plugin</artifactId>
-        <version>3.6.0</version>
+        <version>3.6.1</version>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>2.21.0</version>
+        <version>2.22.2</version>
         <configuration>
           <systemPropertyVariables>
             <propertyName>firefox</propertyName>
@@ -53,7 +53,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
-        <version>3.0.1</version>
+        <version>3.2.1</version>
         <executions>
           <execution>
             <id>attach-sources</id>
@@ -66,7 +66,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.0.0</version>
+        <version>3.3.0</version>
         <executions>
           <execution>
             <id>attach-javadocs</id>
@@ -88,30 +88,30 @@
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-plugin-api</artifactId>
-      <version>3.0</version>
+      <version>3.8.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.plugin-tools</groupId>
       <artifactId>maven-plugin-annotations</artifactId>
-      <version>3.4</version>
+      <version>3.6.1</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.13.1</version>
+      <version>4.13.2</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.2.0</version>
+      <version>1.2.3</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-core</artifactId>
-      <version>3.0</version>
+      <version>3.8.1</version>
       <scope>compile</scope>
     </dependency>
   </dependencies>