diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 801d189..76ae7e8
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -238,7 +238,7 @@ GEM
     lumberjack (1.0.13)
     mercenary (0.3.6)
     method_source (0.9.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.0)
     minima (2.5.0)
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
@@ -248,8 +248,9 @@ GEM
     multipart-post (2.0.0)
     namae (1.0.1)
     nenv (0.3.0)
-    nokogiri (1.9.1)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.2)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -261,6 +262,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (2.0.5)
+    racc (1.5.2)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)