diff --git a/Gemfile.lock b/Gemfile.lock
index 0b2c825..7406a2c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -107,9 +107,11 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     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)
+    mini_portile2 (2.5.1)
     minitest (5.14.1)
     msgpack (1.3.3)
     msgpack (1.3.3-java)
@@ -117,13 +119,15 @@ GEM
     msgpack (1.3.3-x86-mingw32)
     nio4r (2.5.2)
     nio4r (2.5.2-java)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.10-java)
-    nokogiri (1.10.10-x64-mingw32)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.10-x86-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.5)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    nokogiri (1.11.5-java)
+      racc (~> 1.4)
+    nokogiri (1.11.5-x64-mingw32)
+      racc (~> 1.4)
+    nokogiri (1.11.5-x86-mingw32)
+      racc (~> 1.4)
     pg (1.2.3)
     pg (1.2.3-x64-mingw32)
     pg (1.2.3-x86-mingw32)
@@ -131,6 +135,8 @@ GEM
       nio4r (~> 2.0)
     puma (4.3.5-java)
       nio4r (~> 2.0)
+    racc (1.5.2)
+    racc (1.5.2-java)
     rack (2.2.3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)