Gemfile.lock in log_toolbox-1.2.0 vs Gemfile.lock in log_toolbox-1.3.0

@@ -1,11 +1,12 @@
 PATH
   remote: .
   specs:
-    log_toolbox (1.2.0)
+    log_toolbox (1.3.0)
       lograge (>= 0.11.1)
       logstash-event (>= 1.2.02)
+      logstash-logger (>= 0.26.1)
       rails (>= 4.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
@@ -68,9 +69,11 @@
       actionpack (>= 4)
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
     logstash-event (1.2.02)
+    logstash-logger (0.26.1)
+      logstash-event (~> 1.2)
     loofah (2.2.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)