diff --git a/Gemfile.lock b/Gemfile.lock
index 40f519c..e9ba7a3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,16 +2,16 @@ PATH
   remote: .
   specs:
     sweet-kit (0.4.0)
-      motion-kit (~> 0.12.0)
+      motion-kit (~> 0.17.0)
       sugarcube
 
 GEM
   remote: https://rubygems.org/
   specs:
     dbt (1.1.5)
-    motion-kit (0.12.0)
+    motion-kit (0.17.0)
       dbt (~> 1.1.5)
-    sugarcube (2.0.2)
+    sugarcube (3.3.2)
 
 PLATFORMS
   ruby
diff --git a/lib/sweet-kit/ios/layouts/uibutton_helpers.rb b/lib/sweet-kit/ios/layouts/uibutton_helpers.rb
index 7ddd3e0..0633fc1 100644
--- a/lib/sweet-kit/ios/layouts/uibutton_helpers.rb
+++ b/lib/sweet-kit/ios/layouts/uibutton_helpers.rb
@@ -51,5 +51,12 @@ def image(value, state: state)
       target.setImage(value, forState: state)
     end
 
+
+    def rounded_corner(radius)
+      layer do
+        corner_radius radius
+        masks_to_bounds true
+      end
+    end
   end
 end