diff --git a/Gemfile.lock b/Gemfile.lock
index 801438d7..9f049555 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -725,7 +725,9 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.1)
@@ -774,7 +776,7 @@ GEM
       bundler (>= 1.3.0)
       railties (= 5.0.7.2)
       sprockets-rails (>= 2.0.0)
-    rails-assets-chartjs (1.0.1)
+    rails-assets-chartjs (4.2.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)