diff --git a/Gemfile.lock b/Gemfile.lock
index 8873b7d..2adb8b0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,7 +44,7 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     mini_portile2 (2.8.6)
-    minitest (5.22.3)
+    minitest (5.23.0)
     mocha (2.2.0)
       ruby2_keywords (>= 0.0.5)
     nokogiri (1.16.5)
@@ -106,7 +106,7 @@ PLATFORMS
 DEPENDENCIES
   erb_lint (~> 0.5.0)
   erblint-github!
-  minitest (~> 5.22.2)
+  minitest (~> 5.23.0)
   mocha (~> 2.2.0)
   rake (~> 13.2.1)
   rubocop (= 1.63.5)
diff --git a/erblint-github.gemspec b/erblint-github.gemspec
index 1d7e06c..e9fb20e 100644
--- a/erblint-github.gemspec
+++ b/erblint-github.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |s|
   s.authors = ["GitHub Open Source"]
 
   s.add_development_dependency "erb_lint", "~> 0.5.0"
-  s.add_development_dependency "minitest", "~> 5.22.2"
+  s.add_development_dependency "minitest", "~> 5.23.0"
   s.add_development_dependency "mocha", "~> 2.2.0"
   s.add_development_dependency "rake", "~> 13.2.1"