diff --git a/Gemfile.lock b/Gemfile.lock
index 85d38303f49e5..474f32553fc9a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -308,10 +308,12 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.9.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.11.3)
     minitest-bisect (1.4.0)
       minitest-server (~> 1.0)
@@ -339,13 +341,15 @@ GEM
     mysql2 (0.5.2-x86-mingw32)
     nio4r (2.3.1)
     nio4r (2.3.1-java)
-    nokogiri (1.10.3)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.3-java)
-    nokogiri (1.10.3-x64-mingw32)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.3-x86-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
+    nokogiri (1.12.5-java)
+      racc (~> 1.4)
+    nokogiri (1.12.5-x64-mingw32)
+      racc (~> 1.4)
+    nokogiri (1.12.5-x86-mingw32)
+      racc (~> 1.4)
     os (1.0.0)
     parallel (1.17.0)
     parser (2.6.3.0)