diff --git a/pom.xml b/pom.xml
index e01800a..a559d33 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
   <url>https://github.com/levigo/gwt-spring-boot-starter</url>
 
   <properties>
-    <version.java>21</version.java>
+    <version.java>17</version.java>
     <java.version>${version.java}</java.version>
     <maven.compiler.source>${version.java}</maven.compiler.source>
     <maven.compiler.target>${version.java}</maven.compiler.target>
@@ -91,7 +91,7 @@
           <plugin>
             <groupId>org.sonatype.central</groupId>
             <artifactId>central-publishing-maven-plugin</artifactId>
-            <version>0.9.0</version>
+            <version>0.10.0</version>
             <extensions>true</extensions>
             <configuration>
               <publishingServerId>central</publishingServerId>