diff --git a/Gemfile.lock b/Gemfile.lock
index 01eed4e..4fc7a6e 100755
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,7 +54,7 @@ GEM
       jekyll (>= 3.0, < 5.0)
     jekyll-sass-converter (2.1.0)
       sassc (> 2.0.1, < 3.0)
-    jekyll-theme-centos (0.8.10)
+    jekyll-theme-centos (0.9.20211031215618)
       jekyll (~> 4.0)
     jekyll-tidy (0.2.2)
       htmlbeautifier
@@ -65,7 +65,7 @@ GEM
       nokogiri (~> 1.11)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    json (2.6.0)
+    json (2.6.1)
     kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
@@ -97,7 +97,7 @@ GEM
     thread_safe (0.3.6)
     tzinfo (1.2.9)
       thread_safe (~> 0.1)
-    tzinfo-data (1.2021.4)
+    tzinfo-data (1.2021.5)
       tzinfo (>= 1.0.0)
     unicode-display_width (1.8.0)
     verbal_expressions (0.1.5)