diff --git a/Gemfile.lock b/Gemfile.lock
index ff5a3ab7..ce614fa8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,7 +105,7 @@ GEM
       racc
     builder (3.3.0)
     byebug (11.1.3)
-    chartkick (5.1.3)
+    chartkick (5.1.4)
     coderay (1.1.3)
     concurrent-ruby (1.3.5)
     connection_pool (2.5.0)