diff --git a/Gemfile.lock b/Gemfile.lock
index 40e092458..4bd0a6c42 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -161,7 +161,7 @@ GEM
       nokogiri (~> 1.10, >= 1.10.4)
       rubyzip (>= 1.3.0, < 3)
     charlock_holmes (0.7.7)
-    chartkick (4.1.3)
+    chartkick (5.0.4)
     choice (0.2.0)
     chunky_png (1.4.0)
     clamav-client (3.2.0)
diff --git a/config/initializers/chartkick.rb b/config/initializers/chartkick.rb
index 4e07d45e5..4f44c1a38 100644
--- a/config/initializers/chartkick.rb
+++ b/config/initializers/chartkick.rb
@@ -1,6 +1,5 @@
 Chartkick.options = {
   content_for: :charts_js,
-  defer: true,
   colors: ["#000091"],
   thousands: ' ',
   decimal: ','