diff --git a/day_07/acme/Gemfile.lock b/day_07/acme/Gemfile.lock
index 2d3acf2..8d22bb3 100644
--- a/day_07/acme/Gemfile.lock
+++ b/day_07/acme/Gemfile.lock
@@ -80,6 +80,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
+    crass (1.0.5)
     debug_inspector (0.0.2)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
@@ -129,7 +130,8 @@ GEM
       activesupport (>= 3.0.0)
     launchy (2.4.3)
       addressable (~> 2.3)
-    loofah (2.0.3)
+    loofah (2.3.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
       mime-types (>= 1.16, < 4)
@@ -137,13 +139,13 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.4.0)
     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 (1.10.5)
+      mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     parser (2.4.0.0)
       ast (~> 2.2)