diff --git a/Gemfile.lock b/Gemfile.lock
index 571dae7..18da77a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -145,7 +145,9 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
@@ -156,7 +158,7 @@ GEM
     nokogiri (1.9.1)
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
-    pdfkit (0.8.2)
+    pdfkit (0.8.7.2)
     pg (0.21.0)
     pry (0.12.2)
       coderay (~> 1.1.0)