diff --git a/Gemfile.lock b/Gemfile.lock
index f0f80de..9c20af6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,15 +73,9 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  jekyll (~> 3.9.0)
-  jekyll-feed (~> 0.15.1)
-  jekyll-seo-tag (~> 2.7.1)
   jekyll-tidy
   kramdown-parser-gfm
   no-style-please
-  tzinfo (~> 1.2)
-  tzinfo-data
-  wdm (~> 0.1.1)
 
 BUNDLED WITH
    2.2.4