diff --git a/Gemfile.lock b/Gemfile.lock
index d4cd594..00b7584 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.0.4.1)
+    activesupport (6.0.6.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -17,7 +17,7 @@ GEM
     commonjs (0.2.7)
     commonmarker (0.17.13)
       ruby-enum (~> 0.5)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.2.0)
     css_press (0.3.2)
       csspool-st (= 3.1.2)
       json
@@ -245,7 +245,7 @@ GEM
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.14.4)
+    minitest (5.17.0)
     multi_css (0.1.0)
       css_press
     multi_js (0.1.0)
@@ -288,7 +288,7 @@ GEM
     thread_safe (0.3.6)
     typhoeus (1.4.0)
       ethon (>= 0.9.0)
-    tzinfo (1.2.9)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     uglifier (2.7.2)
       execjs (>= 0.3.0)
@@ -298,7 +298,7 @@ GEM
     unf_ext (0.0.8)
     unicode-display_width (1.8.0)
     webrick (1.7.0)
-    zeitwerk (2.5.1)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   ruby