diff --git a/Gemfile.lock b/Gemfile.lock
index fcfcac190..64b0cde91 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -181,7 +181,7 @@ GEM
       image_processing (~> 1.1)
       marcel (~> 1.0.0)
       ssrf_filter (~> 1.0)
-    chartkick (5.1.0)
+    chartkick (5.1.1)
     childprocess (5.0.0)
     codeclimate-test-reporter (1.0.9)
       simplecov (<= 0.13)