updated dependencies

pom.xml

@@ -14,7 +14,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.7.0</version>
+                <version>3.8.1</version>
                 <configuration>
                     <source>1.8</source>
                     <target>1.8</target>
@@ -49,7 +49,7 @@
             <plugin>
                 <groupId>com.akathist.maven.plugins.launch4j</groupId>
                 <artifactId>launch4j-maven-plugin</artifactId>
-                <version>1.7.21</version>
+                <version>2.1.0</version>
                 <executions>
                     <execution>
                         <id>l4j-clui</id>
@@ -105,12 +105,12 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.1</version>
+            <version>2.8.6</version>
         </dependency>
         <dependency>
             <groupId>org.xerial</groupId>
             <artifactId>sqlite-jdbc</artifactId>
-            <version>3.21.0</version>
+            <version>3.34.0</version>
         </dependency>
     </dependencies>