diff --git a/Gemfile b/Gemfile
index 7a85ba9..a432f52 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ source "https://rubygems.org"
 # Specify your gem's dependencies in flatito.gemspec
 gemspec
 
-gem "minitest", "~> 5.22"
+gem "minitest", "~> 5.23"
 gem "rake", "~> 13.2"
 gem "rubocop", "~> 1.63"
 gem "rubocop-minitest", "~> 0.35"
diff --git a/Gemfile.lock b/Gemfile.lock
index 17635c8..82ac042 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
     colorize (1.1.0)
     json (2.7.2)
     language_server-protocol (3.17.0.3)
-    minitest (5.22.3)
+    minitest (5.23.0)
     parallel (1.24.0)
     parser (3.3.1.0)
       ast (~> 2.4.1)
@@ -51,7 +51,7 @@ PLATFORMS
 
 DEPENDENCIES
   flatito!
-  minitest (~> 5.22)
+  minitest (~> 5.23)
   rake (~> 13.2)
   rubocop (~> 1.63)
   rubocop-minitest (~> 0.35)