diff --git a/Gemfile.lock b/Gemfile.lock
index 20a6c320..76909ad6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -507,7 +507,7 @@ GEM
       sprockets (>= 3.0.0)
     ssrf_filter (1.0.7)
     structured_warnings (0.4.0)
-    telegraf (2.0.0)
+    telegraf (2.1.0)
       influxdb
     temple (0.8.2)
     thor (1.2.1)