use the right eclipse-jarsigner version
diff --git a/pom.xml b/pom.xml
index b83cf0b..c984dad 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
<!-- maven plug-ins version -->
<buildnumber-maven-version>1.3</buildnumber-maven-version>
<findbugs-maven-version>3.0.0</findbugs-maven-version>
- <eclipse-jarsigner-version>1.4</eclipse-jarsigner-version>
+ <eclipse-jarsigner-version>1.1.0</eclipse-jarsigner-version>
<maven-antrun-plugin-version>1.8</maven-antrun-plugin-version>
<tycho-version>0.23.1</tycho-version>
<tycho-extras-version>0.23.1</tycho-extras-version>