diff --git a/pom.xml b/pom.xml
index 5709bc9..7097520 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven</groupId>
     <artifactId>maven-parent</artifactId>
-    <version>15</version>
+    <version>19</version>
   </parent>
 
   <groupId>org.apache.maven</groupId>
@@ -229,7 +229,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-shade-plugin</artifactId>
-          <version>1.2.1</version>
+          <version>1.4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>