diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 87300203ae337c559ea23a3d7f4fa5356f7f7b2f..c02c195db7e5a655feab6e738fb4c4f0ba58af33 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -263,10 +263,10 @@ GEM
 
 PLATFORMS
   x86_64-linux
+  x86_64-linux-musl
 
 DEPENDENCIES
   github-pages (~> 215)
-  jekyll-feed (~> 0.12)
   minima (~> 2.5)
   tzinfo (~> 1.2)
   tzinfo-data