diff --git a/pom.xml b/pom.xml
index d29c3af..2918d91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-parent</artifactId>
-        <version>Greenwich.SR3</version>
+        <version>Greenwich.SR4</version>
         <relativePath />
     </parent>
 
@@ -72,7 +72,7 @@
         <maven-resources-plugin.version>3.1.0</maven-resources-plugin.version>
         <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
         <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
-        <maven-jar-plugin.version>3.1.2</maven-jar-plugin.version>
+        <maven-jar-plugin.version>3.2.0</maven-jar-plugin.version>
         <maven-source-plugin.version>3.2.0</maven-source-plugin.version>
         <maven-install-plugin.version>2.5.2</maven-install-plugin.version>
     </properties>