diff --git a/pom.xml b/pom.xml
index 7752139..aefbdd4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -330,7 +330,7 @@
         <plugin>
           <groupId>org.eclipse.cbi.maven.plugins</groupId>
           <artifactId>eclipse-jarsigner-plugin</artifactId>
-          <version>1.1.7</version>
+          <version>1.3.1</version>
         </plugin>
         <plugin>
           <groupId>org.eclipse.tycho.extras</groupId>