diff --git a/pom.xml b/pom.xml
index e7dfcde..b76a538 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,25 +41,25 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <java.version>1.8</java.version>
     <json-schema-validator-version>2.2.14</json-schema-validator-version>
-    <jackson-version>2.11.2</jackson-version>
+    <jackson-version>2.15.2</jackson-version>
   </properties>
 
   <dependencies>
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-plugin-api</artifactId>
-      <version>3.3.9</version>
+      <version>3.9.4</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.plugin-tools</groupId>
       <artifactId>maven-plugin-annotations</artifactId>
-      <version>3.4</version>
+      <version>3.9.0</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
-      <version>3.3.0</version>
+      <version>4.0.0</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.dataformat</groupId>
@@ -83,7 +83,7 @@
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-simple</artifactId>
-      <version>1.7.30</version>
+      <version>2.0.9</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
@@ -100,7 +100,7 @@
       <dependency>
         <groupId>org.junit</groupId>
         <artifactId>junit-bom</artifactId>
-        <version>5.7.0</version>
+        <version>5.10.0</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
@@ -113,7 +113,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-compiler-plugin</artifactId>
-          <version>3.8.1</version>
+          <version>3.11.0</version>
           <configuration>
             <source>${java.version}</source>
             <target>${java.version}</target>
@@ -122,7 +122,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>3.0.0-M5</version>
+          <version>3.1.2</version>
         </plugin>
       </plugins>
     </pluginManagement>
@@ -131,7 +131,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-plugin-plugin</artifactId>
-        <version>3.6.0</version>
+        <version>3.9.0</version>
         <executions>
           <execution>
             <id>mojo-descriptor</id>
@@ -154,7 +154,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-invoker-plugin</artifactId>
-        <version>3.2.1</version>
+        <version>3.6.0</version>
         <executions>
           <execution>
             <id>integration-test</id>
@@ -183,7 +183,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-release-plugin</artifactId>
-        <version>2.5</version>
+        <version>3.0.1</version>
         <configuration>
           <autoVersionSubmodules>true</autoVersionSubmodules>
           <localCheckout>true</localCheckout>
@@ -194,7 +194,7 @@
       <plugin>
         <groupId>org.sonatype.plugins</groupId>
         <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>1.6.2</version>
+        <version>1.6.13</version>
         <extensions>true</extensions>
         <configuration>
           <serverId>ossrh</serverId>
@@ -205,7 +205,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-enforcer-plugin</artifactId>
-        <version>3.0.0-M3</version>
+        <version>3.4.0</version>
         <executions>
           <execution>
             <id>enforce-versions</id>
@@ -214,7 +214,7 @@
             </goals>
             <configuration>
               <rules>
-                <requireUpperBoundDeps />
+                                <requireUpperBoundDeps/>
               </rules>
             </configuration>
           </execution>
@@ -237,7 +237,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>1.5</version>
+            <version>3.1.0</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>