diff --git a/Gemfile.lock b/Gemfile.lock
index 034adf0d..69d4d406 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -138,7 +138,7 @@ GEM
     caxlsx_rails (0.6.2)
       actionpack (>= 3.1)
       caxlsx (>= 3.0)
-    chartkick (4.1.3)
+    chartkick (5.2.0)
     childprocess (5.1.0)
       logger (~> 1.5)
     chronic (0.10.2)