diff --git a/Gemfile.lock b/Gemfile.lock
index ebd05b3..dc5d1dd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -66,11 +66,13 @@ GEM
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.3.6)
+      strscan
     rouge (3.27.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)
       ffi (~> 1.9)
+    strscan (3.1.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     uglifier (4.2.0)
@@ -80,6 +82,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-20
+  x86_64-linux
 
 DEPENDENCIES
   jekyll (~> 4.1.0)