diff --git a/Gemfile.lock b/Gemfile.lock
index 4f4ff1f5..e3094775 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,7 +92,7 @@ GEM
       colorize
     case_transform (0.2)
       activesupport
-    chartkick (2.3.5)
+    chartkick (5.1.3)
     coderay (1.1.2)
     colorize (0.8.1)
     concurrent-ruby (1.2.2)