diff --git a/Gemfile b/Gemfile
index 1514ada..4bace7b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 gemspec
 
-gem 'minitest', '~> 5.20'
+gem 'minitest', '~> 5.26'
 gem 'minitest-ci', '~> 3.4'
 gem 'minitest-reporters', '~> 1.6'
 gem 'rake', '~> 13.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index da95866..52d82cf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,7 +12,7 @@ GEM
     json (2.15.2)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
-    minitest (5.26.0)
+    minitest (5.26.1)
     minitest-ci (3.4.0)
       minitest (>= 5.0.6)
     minitest-reporters (1.7.1)
@@ -72,7 +72,7 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  minitest (~> 5.20)
+  minitest (~> 5.26)
   minitest-ci (~> 3.4)
   minitest-reporters (~> 1.6)
   rake (~> 13.3)