diff --git a/Gemfile.lock b/Gemfile.lock
index a3f0bcf6..ed3346f7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -225,7 +225,7 @@ GEM
       railties (>= 3.0.0, < 5.0.0)
     method_source (0.8.2)
     mime-types (2.6.1)
-    mini_portile (0.6.2)
+    mini_portile2 (2.0.0)
     minitest (5.8.0)
     mono_logger (1.1.0)
     multi_json (1.11.2)
@@ -234,8 +234,8 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (2.9.2)
     netrc (0.10.3)
-    nokogiri (1.6.6.4)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.6.7.1)
+      mini_portile2 (~> 2.0.0.rc2)
     pdf-core (0.6.0)
     polyamorous (1.2.0)
       activerecord (>= 3.0)