diff --git a/Gemfile.lock b/Gemfile.lock
index 0b8d2b6..a962e05 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,7 +61,7 @@ GEM
     i18n (1.15.2)
       concurrent-ruby (~> 1.0)
     immutable-struct (2.5.0)
-    json (2.21.2)
+    json (3.0.2)
     language_server-protocol (3.17.0.6)
     lino (4.1.0)
       childprocess (~> 5.0.0)
@@ -128,8 +128,8 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.7)
-    rubocop (1.89.0)
-      json (~> 2.3)
+    rubocop (1.91.0)
+      json (>= 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
       parallel (>= 1.10)