diff --git a/core/pom.xml b/core/pom.xml
index 1207c9c47b6a4a096b00ec4e1806627ed269384e..1ad10c3ed19301a341018ddc361aa62b462350d3 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -318,7 +318,7 @@ THE SOFTWARE.
     <dependency>
       <groupId>org.jruby.ext.posix</groupId>
       <artifactId>jna-posix</artifactId>
-      <version>1.0.1</version>
+      <version>1.0.3</version>
     </dependency>
     <dependency>
       <groupId>org.kohsuke</groupId>