diff --git a/Gemfile.lock b/Gemfile.lock
index c0ba9e0..af86067 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,15 +1,15 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     colorator (1.1.0)
     concurrent-ruby (1.1.5)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
-    eventmachine (1.2.7-x64-mingw32)
-    ffi (1.11.3-x64-mingw32)
+    eventmachine (1.2.7)
+    ffi (1.11.3)
     forwardable-extended (2.6.0)
     http_parser.rb (0.6.0)
     i18n (1.8.1)
@@ -52,13 +52,13 @@ GEM
       jekyll-seo-tag (~> 2.1)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.3)
+    public_suffix (7.0.5)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rouge (3.14.0)
     safe_yaml (1.0.5)
-    sassc (2.2.1-x64-mingw32)
+    sassc (2.2.1)
       ffi (~> 1.9)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
@@ -71,7 +71,7 @@ GEM
     wdm (0.1.1)
 
 PLATFORMS
-  x64-mingw32
+  x86_64-linux
 
 DEPENDENCIES
   jekyll (~> 4.0.0)