diff --git a/Gemfile.lock b/Gemfile.lock
index 0170faf0..52b96fd9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,7 +86,7 @@ GEM
       msgpack (~> 1.2)
     builder (3.3.0)
     byebug (11.1.3)
-    chartkick (5.0.7)
+    chartkick (5.1.0)
     coderay (1.1.3)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)