diff --git a/Gemfile b/Gemfile
index e1de4d2..e25493f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,6 +6,6 @@ source "https://rubygems.org"
 gemspec
 
 gem "benchmark-ips", "2.13.0"
-gem "minitest", "5.22.2"
-gem "rake", "13.1.0"
-gem "standard", "1.34.0"
+gem "minitest", "5.22.3"
+gem "rake", "13.2.1"
+gem "standard", "1.35.1"
diff --git a/benchmark/main.rb b/benchmark/main.rb
index b850c85..c01b586 100644
--- a/benchmark/main.rb
+++ b/benchmark/main.rb
@@ -9,7 +9,7 @@ def initialize
     @items = []
   end
 
-  def template
+  def view_template
     if @header
       h1(class: "header", &@header)
     end
@@ -36,7 +36,7 @@ class SlotableList < Phlex::HTML
   slot :header
   slot :item, collection: true
 
-  def template
+  def view_template
     if header_slot
       h1(class: "header", &header_slot)
     end
@@ -50,7 +50,7 @@ def template
 end
 
 class DeferredListExample < Phlex::HTML
-  def template
+  def view_template
     render DeferredList.new do |list|
       list.header do
         "Header"
@@ -68,7 +68,7 @@ def template
 end
 
 class SlotableListExample < Phlex::HTML
-  def template
+  def view_template
     render SlotableList.new do |list|
       list.with_header do
         "Header"
diff --git a/lib/phlex/slotable.rb b/lib/phlex/slotable.rb
index 6c789bf..d5bf1a5 100644
--- a/lib/phlex/slotable.rb
+++ b/lib/phlex/slotable.rb
@@ -44,7 +44,7 @@ def with_#{slot_name_with_type}#{signature}
           RUBY
         end
 
-        class_eval(setter_method, __FILE__, __LINE__ + 1)
+        class_eval(setter_method, __FILE__, __LINE__)
         define_lambda_method(slot_name_with_type, callable) if callable.is_a?(Proc)
       end
 
@@ -70,7 +70,7 @@ def #{slot_name}_slot
           RUBY
         end
 
-        class_eval(getter_method, __FILE__, __LINE__ + 1)
+        class_eval(getter_method, __FILE__, __LINE__)
       end
 
       def define_predicate_method(slot_name, collection:)
@@ -90,7 +90,7 @@ def #{slot_name}_slot?
           RUBY
         end
 
-        class_eval(predicate_method, __FILE__, __LINE__ + 1)
+        class_eval(predicate_method, __FILE__, __LINE__)
       end
 
       def callable_value(slot_name, callable)
diff --git a/phlex-slotable.gemspec b/phlex-slotable.gemspec
index 55b2584..cc18378 100644
--- a/phlex-slotable.gemspec
+++ b/phlex-slotable.gemspec
@@ -32,7 +32,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   # Uncomment to register a new dependency of your gem
-  spec.add_dependency "phlex", ">= 1.9"
+  spec.add_dependency "phlex", "~> 1.9"
 
   # For more information and examples about making a new gem, check out our
   # guide at: https://bundler.io/guides/creating_gem.html
diff --git a/test/phlex/test_component_slot_collection.rb b/test/phlex/test_component_slot_collection.rb
index 586e066..7ed6570 100644
--- a/test/phlex/test_component_slot_collection.rb
+++ b/test/phlex/test_component_slot_collection.rb
@@ -8,7 +8,7 @@ def initialize(featured: false)
       @featured = featured
     end
 
-    def template(&content)
+    def view_template(&content)
       p(class: @featured ? "featured" : nil, &content)
     end
   end
@@ -18,7 +18,7 @@ class Blog < Phlex::HTML
 
     slot :post, PostComponent, collection: true
 
-    def template
+    def view_template
       if post_slots?
         main do
           post_slots.each do |slot|
diff --git a/test/phlex/test_component_string_slot_collection.rb b/test/phlex/test_component_string_slot_collection.rb
index 6c1725c..bac4177 100644
--- a/test/phlex/test_component_string_slot_collection.rb
+++ b/test/phlex/test_component_string_slot_collection.rb
@@ -8,7 +8,7 @@ class Blog < Phlex::HTML
 
     slot :post, "PostComponent", collection: true
 
-    def template
+    def view_template
       if post_slots?
         main do
           post_slots.each do |slot|
@@ -27,7 +27,7 @@ def initialize(featured: false)
         @featured = featured
       end
 
-      def template(&content)
+      def view_template(&content)
         p(class: @featured ? "featured" : nil, &content)
       end
     end
diff --git a/test/phlex/test_generic_slot_collection.rb b/test/phlex/test_generic_slot_collection.rb
index 1b749d3..e15977b 100644
--- a/test/phlex/test_generic_slot_collection.rb
+++ b/test/phlex/test_generic_slot_collection.rb
@@ -8,7 +8,7 @@ class Blog < Phlex::HTML
 
     slot :post, collection: true
 
-    def template
+    def view_template
       if post_slots?
         main do
           post_slots.each do |slot|
diff --git a/test/phlex/test_lambda_slot_collection.rb b/test/phlex/test_lambda_slot_collection.rb
index 754168b..ac3dc9b 100644
--- a/test/phlex/test_lambda_slot_collection.rb
+++ b/test/phlex/test_lambda_slot_collection.rb
@@ -14,7 +14,7 @@ def initialize(size:, bg_color:)
       @bg_color = bg_color
     end
 
-    def template
+    def view_template
       div class: "headline text-#{@size} bg-#{@bg_color}" do
         render icon_slot
         render title_slot
@@ -34,7 +34,7 @@ def initialize(headline_bg_color: nil)
       @headline_bg_color = headline_bg_color
     end
 
-    def template
+    def view_template
       if post_slots?
         main do
           headline_slots.each do |slot|
diff --git a/test/phlex/test_polymorphic_slot_collection.rb b/test/phlex/test_polymorphic_slot_collection.rb
index 0763952..a2680ed 100644
--- a/test/phlex/test_polymorphic_slot_collection.rb
+++ b/test/phlex/test_polymorphic_slot_collection.rb
@@ -8,7 +8,7 @@ def initialize(src:)
       @src = src
     end
 
-    def template
+    def view_template
       img(class: "image", src: @src)
     end
   end
@@ -24,7 +24,7 @@ class UsersList < Phlex::HTML
       end
     }
 
-    def template
+    def view_template
       if avatar_slots?
         div id: "users" do
           avatar_slots.each { |slot| render slot }
@@ -41,7 +41,7 @@ def initialize(name:)
         @name = name
       end
 
-      def template
+      def view_template
         i(class: @name)
       end
     end
diff --git a/test/phlex/test_single_component_slot.rb b/test/phlex/test_single_component_slot.rb
index dcf46a4..41b8bae 100644
--- a/test/phlex/test_single_component_slot.rb
+++ b/test/phlex/test_single_component_slot.rb
@@ -8,7 +8,7 @@ def initialize(size:)
       @size = size
     end
 
-    def template(&content)
+    def view_template(&content)
       h1(class: "text-#{@size}", &content)
     end
   end
@@ -18,7 +18,7 @@ class Blog < Phlex::HTML
 
     slot :header, HeaderComponent
 
-    def template
+    def view_template
       if header_slot?
         div id: "header" do
           render header_slot if header_slot?
diff --git a/test/phlex/test_single_component_string_slot.rb b/test/phlex/test_single_component_string_slot.rb
index c8e0075..af196a0 100644
--- a/test/phlex/test_single_component_string_slot.rb
+++ b/test/phlex/test_single_component_string_slot.rb
@@ -8,7 +8,7 @@ class Blog < Phlex::HTML
 
     slot :header, "HeaderComponent"
 
-    def template
+    def view_template
       if header_slot?
         div id: "header" do
           render header_slot if header_slot?
@@ -25,7 +25,7 @@ def initialize(size:)
         @size = size
       end
 
-      def template(&content)
+      def view_template(&content)
         h1(class: "text-#{@size}", &content)
       end
     end
diff --git a/test/phlex/test_single_generic_slot.rb b/test/phlex/test_single_generic_slot.rb
index 60bbbc2..453d0a2 100644
--- a/test/phlex/test_single_generic_slot.rb
+++ b/test/phlex/test_single_generic_slot.rb
@@ -8,7 +8,7 @@ class Blog < Phlex::HTML
 
     slot :header
 
-    def template
+    def view_template
       if header_slot?
         div id: "header" do
           render header_slot
diff --git a/test/phlex/test_single_lambda_slot.rb b/test/phlex/test_single_lambda_slot.rb
index f05d6f7..07a8a5a 100644
--- a/test/phlex/test_single_lambda_slot.rb
+++ b/test/phlex/test_single_lambda_slot.rb
@@ -14,7 +14,7 @@ def initialize(size:, bg_color:)
       @bg_color = bg_color
     end
 
-    def template(&content)
+    def view_template(&content)
       h3(class: "text-#{@size} bg-#{@bg_color}") do
         render icon_slot
         render content_slot
@@ -34,7 +34,7 @@ def initialize(subtitle_bg_color: nil)
       @subtitle_bg_color = subtitle_bg_color
     end
 
-    def template
+    def view_template
       div id: "header" do
         render title_slot if title_slot?
         render subtitle_slot if subtitle_slot?
diff --git a/test/phlex/test_single_polymorphic_slot.rb b/test/phlex/test_single_polymorphic_slot.rb
index 8af9be2..4629cc0 100644
--- a/test/phlex/test_single_polymorphic_slot.rb
+++ b/test/phlex/test_single_polymorphic_slot.rb
@@ -8,7 +8,7 @@ def initialize(src:)
       @src = src
     end
 
-    def template
+    def view_template
       img(class: "image", src: @src)
     end
   end
@@ -24,7 +24,7 @@ class ProfileCard < Phlex::HTML
       end
     }
 
-    def template
+    def view_template
       if avatar_slot?
         div id: "avatar" do
           render avatar_slot
@@ -41,7 +41,7 @@ def initialize(name:)
         @name = name
       end
 
-      def template
+      def view_template
         i(class: @name)
       end
     end