diff --git a/Gemfile.lock b/Gemfile.lock
index 674abb5..7e91dba 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,8 +37,6 @@ GEM
       webrick (~> 1.7)
     jekyll-archives (2.2.1)
       jekyll (>= 3.6, < 5.0)
-    jekyll-feed (0.17.0)
-      jekyll (>= 3.7, < 5.0)
     jekyll-include-cache (0.2.1)
       jekyll (>= 3.7, < 5.0)
     jekyll-paginate (1.1.0)
@@ -100,7 +98,6 @@ PLATFORMS
 DEPENDENCIES
   http_parser.rb (~> 0.6.0)
   jekyll (~> 4.3.3)
-  jekyll-feed (~> 0.12)
   jekyll-theme-chirpy
   tzinfo (>= 1, < 3)
   tzinfo-data