diff --git a/Gemfile.lock b/Gemfile.lock
index 64b1933..7a00502 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -284,7 +284,7 @@ GEM
     mimemagic (0.3.5)
     mini_magick (4.10.1)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.0)
     minitest (5.14.1)
     msgpack (1.3.3)
     msgpack (1.3.3-java)
@@ -296,13 +296,15 @@ GEM
     ngrok-tunnel (2.1.1)
     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 (1.11.1)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    nokogiri (1.11.1-java)
+      racc (~> 1.4)
+    nokogiri (1.11.1-x64-mingw32)
+      racc (~> 1.4)
+    nokogiri (1.11.1-x86-mingw32)
+      racc (~> 1.4)
     oj (3.10.6)
     orm_adapter (0.5.0)
     panko_serializer (0.7.3)
@@ -319,6 +321,8 @@ GEM
     public_suffix (4.0.5)
     puma (3.12.6)
     puma (3.12.6-java)
+    racc (1.5.2)
+    racc (1.5.2-java)
     rack (2.2.3)
     rack-attack (6.2.2)
       rack (>= 1.0, < 3)