diff --git a/Gemfile.lock b/Gemfile.lock
index 37a120e..9cb1419 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,7 +103,7 @@ GEM
     method_source (0.9.2)
     mimemagic (0.3.4)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.0)
     minitest (5.14.0)
     msgpack (1.3.3)
     msgpack (1.3.3-java)
@@ -111,18 +111,22 @@ GEM
     msgpack (1.3.3-x86-mingw32)
     nio4r (2.5.2)
     nio4r (2.5.2-java)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.9-java)
-    nokogiri (1.10.9-x64-mingw32)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.9-x86-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.2)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    nokogiri (1.11.2-java)
+      racc (~> 1.4)
+    nokogiri (1.11.2-x64-mingw32)
+      racc (~> 1.4)
+    nokogiri (1.11.2-x86-mingw32)
+      racc (~> 1.4)
     public_suffix (4.0.3)
     puma (4.3.5)
       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-proxy (0.6.5)
       rack