diff --git a/Gemfile.lock b/Gemfile.lock
index 7b0c4d7..6ac2994 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,8 +92,9 @@ GEM
     opentelemetry-semantic_conventions (1.8.0)
       opentelemetry-api (~> 1.0)
     parallel (1.23.0)
-    parser (3.2.2.1)
+    parser (3.2.2.3)
       ast (~> 2.4.1)
+      racc
     pickup (0.0.11)
     prometheus-client (4.1.0)
     pry (0.14.2)
@@ -107,6 +108,8 @@ GEM
       nio4r (~> 2.0)
     puma (6.2.2-java)
       nio4r (~> 2.0)
+    racc (1.7.1)
+    racc (1.7.1-java)
     rack (2.2.7)
     rack-protection (3.0.6)
       rack
@@ -115,7 +118,7 @@ GEM
     rainbow (3.1.1)
     rake (13.0.6)
     redis (4.8.1)
-    regexp_parser (2.8.0)
+    regexp_parser (2.8.1)
     rexml (3.2.5)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
@@ -130,17 +133,17 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-support (3.12.0)
-    rubocop (1.51.0)
+    rubocop (1.52.1)
       json (~> 2.3)
       parallel (~> 1.10)
-      parser (>= 3.2.0.0)
+      parser (>= 3.2.2.3)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
       rubocop-ast (>= 1.28.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.28.1)
+    rubocop-ast (1.29.0)
       parser (>= 3.2.1.0)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
@@ -179,7 +182,7 @@ DEPENDENCIES
   pry
   rack-test (>= 0.6)
   rspec (>= 3.2)
-  rubocop (~> 1.51.0)
+  rubocop (~> 1.52.1)
   simplecov (>= 0.11.2)
   thor (~> 1.0, >= 1.0.1)
   vmpooler!
diff --git a/vmpooler.gemspec b/vmpooler.gemspec
index 22b19b6..1a5bd53 100644
--- a/vmpooler.gemspec
+++ b/vmpooler.gemspec
@@ -43,7 +43,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'pry'
   s.add_development_dependency 'rack-test', '>= 0.6'
   s.add_development_dependency 'rspec', '>= 3.2'
-  s.add_development_dependency 'rubocop', '~> 1.51.0'
+  s.add_development_dependency 'rubocop', '~> 1.52.1'
   s.add_development_dependency 'simplecov', '>= 0.11.2'
   s.add_development_dependency 'thor', '~> 1.0', '>= 1.0.1'
   s.add_development_dependency 'yarjuf', '>= 2.0'