diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 02dd004..b51df3d
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -207,7 +207,7 @@ GEM
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
     method_source (0.9.2)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     minima (2.5.0)
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
@@ -215,8 +215,9 @@ GEM
     minitest (5.11.3)
     multi_json (1.13.1)
     multipart-post (2.0.0)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     octokit (4.13.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     octopress-debugger (1.0.2)
@@ -231,6 +232,7 @@ GEM
       byebug (~> 10.0)
       pry (~> 0.10)
     public_suffix (2.0.5)
+    racc (1.6.0)
     rack (1.6.11)
     rack-protection (1.5.5)
       rack