diff --git a/Gemfile.lock b/Gemfile.lock
index 62a11d31..c2f3665e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,6 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
-    base64 (0.1.1)
     docile (1.4.0)
     json (2.6.3)
     language_server-protocol (3.17.0.3)
@@ -23,8 +22,7 @@ GEM
     rake (13.0.6)
     regexp_parser (2.8.2)
     rexml (3.2.6)
-    rubocop (1.57.1)
-      base64 (~> 0.1.1)
+    rubocop (1.57.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -35,7 +33,7 @@ GEM
       rubocop-ast (>= 1.28.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.29.0)
+    rubocop-ast (1.30.0)
       parser (>= 3.2.1.0)
     ruby-progressbar (1.13.0)
     simplecov (0.22.0)