diff --git a/lazylead.gemspec b/lazylead.gemspec
index 6fa8229..ade70e9 100644
--- a/lazylead.gemspec
+++ b/lazylead.gemspec
@@ -81,7 +81,7 @@ tasks instead of solving technical problems."
   s.add_development_dependency "codecov", "0.6.0"
   s.add_development_dependency "guard", "2.18.0"
   s.add_development_dependency "guard-minitest", "2.4.6"
-  s.add_development_dependency "minitest", "5.19.0"
+  s.add_development_dependency "minitest", "5.20.0"
   s.add_development_dependency "minitest-fail-fast", "0.1.0"
   s.add_development_dependency "minitest-hooks", "1.5.1"
   s.add_development_dependency "minitest-reporters", "1.6.1"