diff --git a/Gemfile.lock b/Gemfile.lock
index 47e14d8..6ed49fd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     colorator (1.1.0)
     concurrent-ruby (1.1.5)
     em-websocket (0.5.1)
@@ -29,11 +29,6 @@ GEM
       rouge (~> 3.0)
       safe_yaml (~> 1.0)
       terminal-table (~> 1.8)
-    jekyll-archives (2.1.1)
-      jekyll (>= 2.4)
-    jekyll-feed (0.12.1)
-      jekyll (>= 3.7, < 5.0)
-    jekyll-paginate (1.1.0)
     jekyll-sass-converter (2.0.1)
       sassc (> 2.0.1, < 3.0)
     jekyll-seo-tag (2.6.1)
@@ -52,7 +47,7 @@ GEM
     mercenary (0.3.6)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.1)
+    public_suffix (5.0.0)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
@@ -69,9 +64,6 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll (= 4.0.0)
-  jekyll-archives (= 2.1.1)
-  jekyll-feed (= 0.12.1)
-  jekyll-paginate (= 1.1.0)
   jekyll-seo-tag (= 2.6.1)
   jekyll-sitemap (= 1.3.1)