logstash-input-stdin.gemspec in logstash-input-stdin-3.1.0 vs logstash-input-stdin.gemspec in logstash-input-stdin-3.1.1

@@ -1,9 +1,9 @@
 Gem::Specification.new do |s|
 
   s.name            = 'logstash-input-stdin'
-  s.version         = '3.1.0'
+  s.version         = '3.1.1'
   s.licenses        = ['Apache License (2.0)']
   s.summary         = "Read events from standard input"
   s.description     = "This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program"
   s.authors         = ["Elastic"]
   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-core-plugin-api", "~> 2.0"
+  s.add_runtime_dependency "logstash-core-plugin-api", ">= 1.60", "<= 2.99"
   s.add_runtime_dependency "logstash-codec-line"
   s.add_runtime_dependency "concurrent-ruby"
   s.add_runtime_dependency "jruby-stdin-channel"
 
   s.add_development_dependency "logstash-codec-plain"