diff --git a/Gemfile.lock b/Gemfile.lock
index 95ed72a..2895833 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -134,7 +134,7 @@ GEM
     metaclass (0.0.4)
     method_source (0.9.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.0)
     minitest (5.11.3)
     mocha (1.3.0)
       metaclass (~> 0.0.1)
@@ -144,8 +144,9 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (4.2.0)
     nio4r (2.3.1)
-    nokogiri (1.10.1)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.2)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     octokit (4.8.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     oj (3.7.4)
@@ -162,6 +163,7 @@ GEM
     powerpack (0.1.1)
     public_suffix (3.0.1)
     puma (3.11.0)
+    racc (1.5.2)
     rack (2.0.8)
     rack-protection (2.0.5)
       rack