diff --git a/README.md b/README.md
index 2729320..cd96b35 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# frank
+# Kemal
 
 This is a proof-of-concept [Sinatra](http://www.sinatrarb.com/) clone for [Crystal](http://www.crystal-lang.org).
 
diff --git a/samples/hello_world.cr b/samples/hello_world.cr
index be1ac36..ec6359a 100644
--- a/samples/hello_world.cr
+++ b/samples/hello_world.cr
@@ -1,4 +1,4 @@
-require "../src/frank"
+require "../libs/kemal"
 
 get "/" do
   "Hello World!"
diff --git a/spec/frank_handler_spec.cr b/spec/frank_handler_spec.cr
index f69a611..37139ef 100644
--- a/spec/frank_handler_spec.cr
+++ b/spec/frank_handler_spec.cr
@@ -1,43 +1,43 @@
 require "./spec_helper"
 
-describe "Frank::Handler" do
+describe "Kemal::Handler" do
   it "routes" do
-    frank = Frank::Handler.new
-    frank.add_route "GET", "/" do
+    kemal = Kemal::Handler.new
+    kemal.add_route "GET", "/" do
       "hello"
     end
     request = HTTP::Request.new("GET", "/")
-    response = frank.call(request)
+    response = kemal.call(request)
     response.body.should eq("hello")
   end
 
   it "routes request with query string" do
-    frank = Frank::Handler.new
-    frank.add_route "GET", "/" do |ctx|
+    kemal = Kemal::Handler.new
+    kemal.add_route "GET", "/" do |ctx|
       "hello #{ctx.params["message"]}"
     end
     request = HTTP::Request.new("GET", "/?message=world")
-    response = frank.call(request)
+    response = kemal.call(request)
     response.body.should eq("hello world")
   end
 
   it "route parameter has more precedence than query string arguments" do
-    frank = Frank::Handler.new
-    frank.add_route "GET", "/:message" do |ctx|
+    kemal = Kemal::Handler.new
+    kemal.add_route "GET", "/:message" do |ctx|
       "hello #{ctx.params["message"]}"
     end
     request = HTTP::Request.new("GET", "/world?message=coco")
-    response = frank.call(request)
+    response = kemal.call(request)
     response.body.should eq("hello world")
   end
 
   it "sets content type" do
-    frank = Frank::Handler.new
-    frank.add_route "GET", "/" do |env|
+    kemal = Kemal::Handler.new
+    kemal.add_route "GET", "/" do |env|
       env.response.content_type = "application/json"
     end
     request = HTTP::Request.new("GET", "/")
-    response = frank.call(request)
+    response = kemal.call(request)
     response.headers["Content-Type"].should eq("application/json")
   end
 end
diff --git a/spec/spec_helper.cr b/spec/spec_helper.cr
index f84647b..667d901 100644
--- a/spec/spec_helper.cr
+++ b/spec/spec_helper.cr
@@ -1,4 +1,4 @@
 require "spec"
-require "../src/frank/*"
+require "../src/kemal/*"
 
-include Frank
+include Kemal
diff --git a/src/frank/dsl.cr b/src/frank/dsl.cr
deleted file mode 100644
index 2165f7d..0000000
--- a/src/frank/dsl.cr
+++ /dev/null
@@ -1,7 +0,0 @@
-def get(path, &block : Frank::Context -> _)
-  Frank::Handler::INSTANCE.add_route("GET", path, &block)
-end
-
-def post(path, &block : Frank::Context -> _)
-  Frank::Handler::INSTANCE.add_route("POST", path, &block)
-end
diff --git a/src/frank.cr b/src/kemal.cr
similarity index 77%
rename from src/frank.cr
rename to src/kemal.cr
index 74b0361..a9f449b 100644
--- a/src/frank.cr
+++ b/src/kemal.cr
@@ -1,17 +1,17 @@
 require "option_parser"
-require "./frank/*"
+require "./Kemal/*"
 
 at_exit do
   OptionParser.parse! do |opts|
     opts.on("-p ", "--port ", "port") do |opt_port|
-      Frank.config.port = opt_port.to_i
+      Kemal.config.port = opt_port.to_i
     end
   end
 
-  config = Frank.config
+  config = Kemal.config
   handlers = [] of HTTP::Handler
   handlers << HTTP::LogHandler.new
-  handlers << Frank::Handler::INSTANCE
+  handlers << Kemal::Handler::INSTANCE
   handlers << HTTP::StaticFileHandler.new("./public")
   server = HTTP::Server.new(config.port, handlers)
 
diff --git a/src/frank/config.cr b/src/kemal/config.cr
similarity index 95%
rename from src/frank/config.cr
rename to src/kemal/config.cr
index e1711cc..7e3ff70 100644
--- a/src/frank/config.cr
+++ b/src/kemal/config.cr
@@ -1,4 +1,4 @@
-module Frank
+module Kemal
   class Config
     INSTANCE = Config.new
     property ssl
diff --git a/src/frank/context.cr b/src/kemal/context.cr
similarity index 89%
rename from src/frank/context.cr
rename to src/kemal/context.cr
index 8161f12..521ba5e 100644
--- a/src/frank/context.cr
+++ b/src/kemal/context.cr
@@ -1,4 +1,4 @@
-class Frank::Context
+class Kemal::Context
   getter request
 
   def initialize(@request)
diff --git a/src/kemal/dsl.cr b/src/kemal/dsl.cr
new file mode 100644
index 0000000..21c59b5
--- /dev/null
+++ b/src/kemal/dsl.cr
@@ -0,0 +1,7 @@
+def get(path, &block : Kemal::Context -> _)
+  Kemal::Handler::INSTANCE.add_route("GET", path, &block)
+end
+
+def post(path, &block : Kemal::Context -> _)
+  Kemal::Handler::INSTANCE.add_route("POST", path, &block)
+end
diff --git a/src/frank/handler.cr b/src/kemal/handler.cr
similarity index 82%
rename from src/frank/handler.cr
rename to src/kemal/handler.cr
index f2fae00..d13c76a 100644
--- a/src/frank/handler.cr
+++ b/src/kemal/handler.cr
@@ -1,7 +1,7 @@
 require "http/server"
 require "uri"
 
-class Frank::Handler < HTTP::Handler
+class Kemal::Handler < HTTP::Handler
   INSTANCE = new
 
   def initialize
@@ -13,7 +13,7 @@ class Frank::Handler < HTTP::Handler
     response || call_next(request)
   end
 
-  def add_route(method, path, &handler : Frank::Context -> _)
+  def add_route(method, path, &handler : Kemal::Context -> _)
     @routes << Route.new(method, path, &handler)
   end
 
@@ -30,8 +30,8 @@ class Frank::Handler < HTTP::Handler
           params[key] ||= value
         end
 
-        frank_request = Request.new(request, params)
-        context = Context.new(frank_request)
+        kemal_request = Request.new(request, params)
+        context = Context.new(kemal_request)
         begin
           body = route.handler.call(context).to_s
           content_type = context.response?.try(&.content_type) || "text/plain"
diff --git a/src/frank/request.cr b/src/kemal/request.cr
similarity index 81%
rename from src/frank/request.cr
rename to src/kemal/request.cr
index 55477bb..2e2344a 100644
--- a/src/frank/request.cr
+++ b/src/kemal/request.cr
@@ -1,4 +1,4 @@
-class Frank::Request
+class Kemal::Request
   getter params
 
   def initialize(@request, @params)
diff --git a/src/frank/response.cr b/src/kemal/response.cr
similarity index 56%
rename from src/frank/response.cr
rename to src/kemal/response.cr
index b2cb1a1..153cec6 100644
--- a/src/frank/response.cr
+++ b/src/kemal/response.cr
@@ -1,3 +1,3 @@
-class Frank::Response
+class Kemal::Response
   property content_type
 end
diff --git a/src/frank/route.cr b/src/kemal/route.cr
similarity index 87%
rename from src/frank/route.cr
rename to src/kemal/route.cr
index e7ee0ab..30f0e82 100644
--- a/src/frank/route.cr
+++ b/src/kemal/route.cr
@@ -1,7 +1,7 @@
-class Frank::Route
+class Kemal::Route
   getter handler
 
-  def initialize(@method, path, &@handler : Frank::Context -> _)
+  def initialize(@method, path, &@handler : Kemal::Context -> _)
     @components = path.split "/"
   end