diff --git a/Gemfile.lock b/Gemfile.lock
index b37e4f9dc46..027ef1c6eac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -171,7 +171,7 @@ GEM
     logstash-event (1.2.02)
     logstash-logger (0.26.1)
       logstash-event (~> 1.2)
-    logster (2.6.2)
+    logster (2.6.3)
     loofah (2.4.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)