diff --git a/logstash-input-log4j.gemspec b/logstash-input-log4j.gemspec
index 8927de8..dbbfe52 100644
--- a/logstash-input-log4j.gemspec
+++ b/logstash-input-log4j.gemspec
@@ -25,6 +25,6 @@ Gem::Specification.new do |s|
   # Gem dependencies
   s.add_runtime_dependency 'logstash', '>= 1.4.0', '< 2.0.0'
   s.add_runtime_dependency 'logstash-codec-plain'
-  s.add_runtime_dependency 'jar-dependencies', ['~> 0.0.6']
+  s.add_runtime_dependency 'jar-dependencies'
 end