diff --git a/Gemfile.lock b/Gemfile.lock
index 6f14ae2..37cb905 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,7 +89,7 @@ GEM
     i18n (1.8.5)
       concurrent-ruby (~> 1.0)
     jsonapi-renderer (0.2.2)
-    kramdown (2.3.0)
+    kramdown (2.3.1)
       rexml
     loofah (2.7.0)
       crass (~> 1.0.2)
@@ -100,7 +100,9 @@ GEM
       mimemagic (~> 0.3.2)
     match_json (0.0.9)
     method_source (1.0.0)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.2)