diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 097f579..16cb01b 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -36,7 +36,7 @@ GEM
       jekyll-seo-tag (~> 2.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (2.3.0)
+    kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
@@ -51,7 +51,7 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rouge (3.26.0)
     safe_yaml (1.0.5)
     sass (3.7.4)
@@ -63,6 +63,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-20
+  x86_64-linux
 
 DEPENDENCIES
   jekyll