diff --git a/Gemfile.lock b/Gemfile.lock
index 9de34cbe..af2a4a78 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,7 +91,7 @@ GEM
       msgpack (~> 1.2)
     builder (3.3.0)
     byebug (11.1.3)
-    chartkick (5.1.0)
+    chartkick (5.1.1)
     coderay (1.1.3)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)