diff --git a/Gemfile.lock b/Gemfile.lock
index a0728f0..5344066 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -711,13 +711,16 @@ 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 (1.0.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     nio4r (1.2.1)
-    nokogiri (1.8.4)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     paperclip (6.1.0)
       activemodel (>= 4.2.0)
@@ -731,6 +734,7 @@ GEM
     pg (0.20.0)
     powerpack (0.1.2)
     puma (3.12.0)
+    racc (1.6.0)
     rack (2.0.5)
     rack-attack (5.4.2)
       rack (>= 1.0, < 3)