diff --git a/Gemfile.lock b/Gemfile.lock
index da5ddb2..3420339 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -68,7 +68,7 @@ GEM
       xpath (~> 3.2)
     case_transform (0.2)
       activesupport
-    chartkick (3.2.0)
+    chartkick (3.3.0)
     childprocess (1.0.1)
       rake (< 13.0)
     chromedriver-helper (2.1.1)