diff --git a/Gemfile.lock b/Gemfile.lock
index e1a1840c..16a83f4e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -129,7 +129,7 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
-    chartkick (5.2.0)
+    chartkick (5.2.1)
     chunky_png (1.4.0)
     coderay (1.1.3)
     concurrent-ruby (1.3.5)