updated dependencies
diff --git a/pom.xml b/pom.xml
index 99e47c9..b44827b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -124,7 +124,7 @@
             <plugin>
               <groupId>org.apache.maven.plugins</groupId>
               <artifactId>maven-compiler-plugin</artifactId>
-              <version>3.6.1</version>
+              <version>3.7.0</version>
               <configuration>
                 <source>${maven.compiler.source}</source>
                 <target>${maven.compiler.target}</target>
@@ -199,7 +199,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0</version>
         <executions>
           <execution>
             <phase>package</phase>
@@ -435,13 +435,13 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-assembly-plugin</artifactId>
-          <version>3.0.0</version>
+          <version>3.1.0</version>
         </plugin>
 
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>license-maven-plugin</artifactId>
-          <version>1.13</version>
+          <version>1.14</version>
         </plugin>
 
         <plugin>