diff --git a/core/pom.xml b/core/pom.xml
index 0402553742ec..b3f9edaf0150 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -126,7 +126,7 @@ THE SOFTWARE.
     <dependency>
       <groupId>com.github.jnr</groupId>
       <artifactId>jnr-posix</artifactId>
-      <version>3.0.45</version>
+      <version>3.1.8</version>
     </dependency>
     <dependency>
       <groupId>org.kohsuke.stapler</groupId>
@@ -808,7 +808,7 @@ THE SOFTWARE.
             <manifest>
               <mainClass>hudson.Main</mainClass>
               <addClasspath>true</addClasspath>
-              <classpathPrefix />
+              <classpathPrefix/>
             </manifest>
           </archive>
         </configuration>