diff --git a/Gemfile.lock b/Gemfile.lock
index 27717ceb0..6e76524ce 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,7 +108,7 @@ GEM
       xpath (~> 3.2)
     case_transform (0.2)
       activesupport
-    chartkick (5.0.5)
+    chartkick (5.0.6)
     cliver (0.3.2)
     coderay (1.1.3)
     concurrent-ruby (1.2.3)