diff --git a/knife-server.gemspec b/knife-server.gemspec
index 27975ad..3d6c736 100644
--- a/knife-server.gemspec
+++ b/knife-server.gemspec
@@ -36,6 +36,6 @@ Gem::Specification.new do |gem|
   # style and complexity libraries are tightly version pinned as newer releases
   # may introduce new and undesireable style choices which would be immediately
   # enforced in CI
-  gem.add_development_dependency "finstyle",  "1.2.0"
+  gem.add_development_dependency "finstyle",  "1.3.0"
   gem.add_development_dependency "cane",      "2.6.2"
 end