diff --git a/CHANGELOG.md b/CHANGELOG.md
index b361805..70c2c3e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [0.1.9] - 2024-06-03
+
+- Fix the signature of `new` class method
+
 ## [0.1.8] - 2024-05-15
 
 - Sort attribute names in the tapioca compiler
diff --git a/Gemfile.lock b/Gemfile.lock
index 0831a2b..9464d1a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    shale-builder (0.1.8)
+    shale-builder (0.1.9)
       booleans (>= 0.1)
       shale (< 2.0)
       sorbet-runtime (> 0.5)
diff --git a/lib/shale/builder.rb b/lib/shale/builder.rb
index 418c86a..0ab0dcc 100644
--- a/lib/shale/builder.rb
+++ b/lib/shale/builder.rb
@@ -88,8 +88,8 @@ def build(&_block)
         body
       end
 
-      sig { abstract.returns(T.attached_class) }
-      def new; end
+      sig { abstract.params(props: T.anything).returns(T.attached_class) }
+      def new(**props); end
 
       sig { abstract.returns(T::Hash[Symbol, Shale::Attribute]) }
       def attributes; end
diff --git a/lib/shale/builder/version.rb b/lib/shale/builder/version.rb
index 775a049..0fa6773 100644
--- a/lib/shale/builder/version.rb
+++ b/lib/shale/builder/version.rb
@@ -2,6 +2,6 @@
 
 module Shale
   module Builder
-    VERSION = '0.1.8'
+    VERSION = '0.1.9'
   end
 end