diff --git a/day_07/acme/Gemfile.lock b/day_07/acme/Gemfile.lock
index 2d3acf2..07b8f4f 100644
--- a/day_07/acme/Gemfile.lock
+++ b/day_07/acme/Gemfile.lock
@@ -137,13 +137,14 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.8.0)
     minitest (5.10.1)
     multi_json (1.12.1)
     nested_form (0.3.2)
     netrc (0.11.0)
-    nokogiri (1.7.1)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     parser (2.4.0.0)
       ast (~> 2.2)
@@ -167,6 +168,7 @@ GEM
     puma (3.8.2)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
+    racc (1.6.0)
     rack (1.6.5)
     rack-pjax (1.0.0)
       nokogiri (~> 1.5)