diff --git a/Gemfile.lock b/Gemfile.lock
index ef510af..8432297 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,7 +60,7 @@ GEM
       pp (>= 0.6.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    json (2.18.0)
+    json (2.19.2)
     kramdown (2.5.1)
       rexml (>= 3.3.9)
     language_server-protocol (3.17.0.5)
@@ -146,6 +146,7 @@ GEM
 PLATFORMS
   arm64-darwin-25
   x86_64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   RedCloth