diff --git a/Gemfile.lock b/Gemfile.lock
index e8ea0f0d..feac64de 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -690,7 +690,7 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.2.0)
+    mini_portile2 (2.5.1)
     minitest (5.10.2)
     money (6.10.1)
       i18n (>= 0.6.4, < 1.0)
@@ -698,13 +698,15 @@ GEM
     netrc (0.11.0)
     nio4r (2.1.0)
     nio4r (2.1.0-java)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
-    nokogiri (1.8.0-java)
-    nokogiri (1.8.0-x64-mingw32)
-      mini_portile2 (~> 2.2.0)
-    nokogiri (1.8.0-x86-mingw32)
-      mini_portile2 (~> 2.2.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    nokogiri (1.11.4-java)
+      racc (~> 1.4)
+    nokogiri (1.11.4-x64-mingw32)
+      racc (~> 1.4)
+    nokogiri (1.11.4-x86-mingw32)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     pg (0.21.0)
     pg (0.21.0-x64-mingw32)
@@ -714,6 +716,8 @@ GEM
     public_suffix (3.0.0)
     puma (3.9.1)
     puma (3.9.1-java)
+    racc (1.5.2)
+    racc (1.5.2-java)
     rack (2.0.3)
     rack-cors (0.4.1)
     rack-protection (1.5.3)