diff --git a/Gemfile b/Gemfile
index 578cafb..be22671 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ gem 'minitest-reporters', '~> 1.3'
 gem 'rake', '~> 13.0'
 gem 'rake-compiler', '~> 1.2'
 gem 'rubocop', '1.34.1'
-gem 'rubocop-minitest', '0.21.0'
+gem 'rubocop-minitest', '0.21.1'
 gem 'rubocop-packaging', '0.5.1'
 gem 'rubocop-performance', '1.14.3'
 gem 'rubocop-rake', '0.6.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 76da4df..c597ee5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -39,7 +39,7 @@ GEM
       unicode-display_width (>= 1.4.0, < 3.0)
     rubocop-ast (1.21.0)
       parser (>= 3.1.1.0)
-    rubocop-minitest (0.21.0)
+    rubocop-minitest (0.21.1)
       rubocop (>= 0.90, < 2.0)
     rubocop-packaging (0.5.1)
       rubocop (>= 0.89, < 2.0)
@@ -62,7 +62,7 @@ DEPENDENCIES
   rake (~> 13.0)
   rake-compiler (~> 1.2)
   rubocop (= 1.34.1)
-  rubocop-minitest (= 0.21.0)
+  rubocop-minitest (= 0.21.1)
   rubocop-packaging (= 0.5.1)
   rubocop-performance (= 1.14.3)
   rubocop-rake (= 0.6.0)