logstash-input-gelf.gemspec in logstash-input-gelf-0.1.2 vs logstash-input-gelf.gemspec in logstash-input-gelf-0.1.3

@@ -1,9 +1,9 @@
 Gem::Specification.new do |s|
 
   s.name            = 'logstash-input-gelf'
-  s.version         = '0.1.2'
+  s.version         = '0.1.3'
   s.licenses        = ['Apache License (2.0)']
   s.summary         = "This input will read GELF messages as events over the network, making it a good choice if you already use Graylog2 today."
   s.description     = "This gem is a logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/plugin install gemname. This gem is not a stand-alone program"
   s.authors         = ["Elasticsearch"]
   s.email           = '[e-mail]'
@@ -18,10 +18,10 @@
 
   # Special flag to let us know this is actually a logstash plugin
   s.metadata = { "logstash_plugin" => "true", "logstash_group" => "input" }
 
   # Gem dependencies
-  s.add_runtime_dependency 'logstash', '>= 1.4.0', '< 2.0.0'
+  s.add_runtime_dependency "logstash-core", '>= 1.4.0', '< 2.0.0'
 
   s.add_runtime_dependency "gelfd", ["0.2.0"]                 #(Apache 2.0 license)
   s.add_runtime_dependency "gelf", ["1.3.2"]                  #(MIT license)
   s.add_runtime_dependency 'logstash-codec-plain'