diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 1bf216c..45a09ab
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,7 +49,7 @@ GEM
       typhoeus (~> 0.7)
     html-pipeline (1.9.0)
       activesupport (>= 2)
-      nokogiri (~> 1.10.4)
+      nokogiri (~> 1.4)
     i18n (0.7.0)
     jekyll (3.6.3)
       classifier-reborn (~> 2.0)
@@ -70,9 +70,9 @@ GEM
       coffee-script (~> 2.2)
     jekyll-feed (0.3.1)
     jekyll-gist (1.3.5)
-    jekyll-lunr-js-search (0.3.0)
+    jekyll-lunr-js-search (3.2.0)
       json (~> 1.8)
-      nokogiri (~> 1.10.4)
+      nokogiri (~> 1.6)
       therubyracer (~> 0.12)
     jekyll-mentions (0.2.1)
       html-pipeline (~> 1.9.0)
@@ -100,11 +100,12 @@ GEM
       rb-inotify (>= 0.9)
     maruku (0.7.0)
     mercenary (0.3.5)
-    mini_portile (0.6.2)
+    mini_portile2 (2.8.8)
     minitest (5.8.2)
     net-dns (0.8.0)
-    nokogiri (1.10.4)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.18.8)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
     parslet (1.5.0)
       blankslate (~> 2.0)
     posix-spawn (0.3.11)
@@ -112,6 +113,7 @@ GEM
     pygments.rb (0.6.3)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.3.1)
+    racc (1.8.1)
     rb-fsevent (0.9.6)
     rb-inotify (0.9.5)
       ffi (>= 1.9.24)