diff --git a/Gemfile.lock b/Gemfile.lock
index f0e5530..d9b67bd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,10 +1,3 @@
-GIT
-  remote: https://github.com/flori/json.git
-  revision: 7f4cfd853f2c919d854fb95548a19980feff17e8
-  branch: v1.8
-  specs:
-    json (1.8.6)
-
 GEM
   remote: https://rubygems.org/
   specs:
@@ -92,19 +85,21 @@ GEM
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.0)
     minitest (5.14.0)
     multi_json (1.11.2)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.8-x86-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.1)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    nokogiri (1.11.1-x86-mingw32)
+      racc (~> 1.4)
     padrino-helpers (0.12.9)
       i18n (~> 0.6, >= 0.6.7)
       padrino-support (= 0.12.9)
       tilt (>= 1.4.1, < 3)
     padrino-support (0.12.9)
       activesupport (>= 3.1)
+    racc (1.5.2)
     rack (1.6.13)
     rack-livereload (0.3.16)
       rack