diff --git a/Gemfile.lock b/Gemfile.lock
index ae115f5..c16d260 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,15 +97,16 @@ GEM
     mime-types-data (3.2019.1009)
     mimemagic (0.3.3)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.13.0)
     msgpack (1.3.1)
     msgpack (1.3.1-x64-mingw32)
     nio4r (2.5.2)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.9-x64-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
+    nokogiri (1.12.5-x64-mingw32)
+      racc (~> 1.4)
     paperclip (6.1.0)
       activemodel (>= 4.2.0)
       activesupport (>= 4.2.0)
@@ -117,6 +118,7 @@ GEM
     public_suffix (4.0.1)
     puma (4.3.0)
       nio4r (~> 2.0)
+    racc (1.5.2)
     rack (2.0.7)
     rack-proxy (0.6.5)
       rack