diff --git a/Gemfile.lock b/Gemfile.lock
index b9e0b1fc..c3ccabc0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,7 +32,6 @@ GEM
     addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.2)
-    base64 (0.1.1)
     builder (3.2.4)
     coderay (1.1.3)
     concurrent-ruby (1.2.2)
@@ -175,8 +174,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-support (3.12.1)
-    rubocop (1.57.1)
-      base64 (~> 0.1.1)
+    rubocop (1.57.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -187,7 +185,7 @@ 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)
     rubocop-rails (2.21.2)
       activesupport (>= 4.2.0)