diff --git a/Gemfile.lock b/Gemfile.lock
index c3622c5de1..7798365d81 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -166,15 +166,16 @@ GEM
     mime-types (3.0)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0221)
-    mini_portile2 (2.0.0)
+    mini_portile2 (2.1.0)
     minitest (5.8.4)
     msgpack (0.7.6)
     multi_json (1.12.0)
     multi_test (0.1.2)
     multipart-post (2.0.0)
     network_interface (0.0.1)
-    nokogiri (1.6.7.2)
-      mini_portile2 (~> 2.0.0.rc2)
+    nokogiri (1.6.8)
+      mini_portile2 (~> 2.1.0)
+      pkg-config (~> 1.1.7)
     octokit (4.3.0)
       sawyer (~> 0.7.0, >= 0.5.3)
     openssl-ccm (1.2.1)
@@ -185,6 +186,7 @@ GEM
     pcaprub (0.12.4)
     pg (0.18.4)
     pg_array_parser (0.0.9)
+    pkg-config (1.1.7)
     postgres_ext (3.0.0)
       activerecord (>= 4.0.0)
       arel (>= 4.0.1)