diff --git a/Gemfile.lock b/Gemfile.lock
index a65b467..8f6aff0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -116,7 +116,7 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.2.0)
+    mini_portile2 (2.8.0)
     minitest (5.10.2)
     multi_json (1.12.1)
     multi_xml (0.6.0)
@@ -124,8 +124,9 @@ GEM
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
     net-ssh (4.1.0)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     oauth (0.5.3)
     oauth2 (1.4.0)
       faraday (>= 0.8, < 0.13)
@@ -173,6 +174,7 @@ GEM
     pg (0.21.0)
     proxies (0.2.1)
     public_suffix (2.0.5)
+    racc (1.6.0)
     rack (1.6.8)
     rack-attack (3.0.0)
       rack