diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index d4b3c7a..852690d
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -237,15 +237,16 @@ GEM
       nokogiri (>= 1.5.9)
     mercenary (0.3.6)
     method_source (1.0.0)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.14.1)
     multipart-post (2.1.1)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     nokogumbo (2.0.2)
       nokogiri (~> 1.8, >= 1.8.4)
     octokit (4.18.0)
@@ -258,6 +259,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (3.1.1)
+    racc (1.6.0)
     rack (1.6.13)
     rack-test (0.6.3)
       rack (>= 1.0)