diff --git a/Gemfile.lock b/Gemfile.lock
index 826f438..9b35273 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,7 +15,7 @@ GEM
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     eventmachine (1.2.7)
-    ffi (1.15.1)
+    ffi (1.15.3)
     filesize (0.2.0)
     forwardable-extended (2.6.0)
     htmlbeautifier (1.3.1)
@@ -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 (0.6.29)
+    jekyll-theme-centos (0.7.0)
       jekyll (~> 4.0)
     jekyll-tidy (0.2.2)
       htmlbeautifier