looks like this moved to the plugin section

core/pom.xml

@@ -501,14 +501,6 @@ THE SOFTWARE.
       <artifactId>jmdns</artifactId>
       <version>3.4.0-jenkins-3</version>
     </dependency>
-    <dependency>
-      <groupId>com.sun.winsw</groupId>
-      <artifactId>winsw</artifactId>
-      <version>1.13</version>
-      <classifier>bin</classifier>
-      <type>exe</type>
-      <scope>provided</scope><!-- this isn't really a dependency that Maven should care about, so putting 'provided' -->
-    </dependency>
     <dependency>
       <groupId>net.java.dev.jna</groupId>
       <artifactId>jna</artifactId>
@@ -746,7 +738,7 @@ THE SOFTWARE.
                 <artifactItem>
                   <groupId>com.sun.winsw</groupId>
                   <artifactId>winsw</artifactId>
-                  <version>1.10</version>
+                  <version>1.13</version>
                   <classifier>bin</classifier>
                   <type>exe</type>
                   <outputDirectory>${project.build.outputDirectory}/windows-service</outputDirectory>