diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 983dc67..0000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,41 +0,0 @@
-name: CI
-
-on:
-  push:
-  pull_request:
-  schedule:
-    - cron: "0 3 * * 1" # Every monday at 3 AM
-
-jobs:
-  test:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest]
-        crystal: [latest, nightly]
-    runs-on: ${{ matrix.os }}
-
-    steps:
-      - name: Install Crystal
-        uses: oprypin/install-crystal@v1
-        with:
-          crystal: ${{ matrix.crystal }}
-
-      - name: Download source
-        uses: actions/checkout@v2
-
-      - name: Install dependencies
-        run: shards install
-        env:
-          SHARDS_OPTS: --ignore-crystal-version
-
-      - name: Run specs
-        run: |
-          crystal spec
-          crystal spec --release --no-debug
-
-      - name: Check formatting
-        run: crystal tool format --check
-
-      - name: Run ameba linter
-        run: bin/ameba
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..9883f5e
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,14 @@
+language: crystal
+crystal:
+  - latest
+  - nightly
+
+script:
+  - crystal spec
+  - crystal spec --release --no-debug
+  - crystal tool format --check
+  - bin/ameba src
+
+matrix:
+  allow_failures:
+    - crystal: nightly
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3949fe..48d21fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,3 @@
-# 1.0.0 (??-03-2021)
-
-- Crystal 1.0.0 support :tada:
-- Update Radix to use latest 0.4.0 [#596](https://github.com/kemalcr/kemal/pull/596). Thanks @luislavena :pray:
-- Use latest version of Ameba dependency (dev) [#597](https://github.com/kemalcr/kemal/pull/597). Thanks @luislavena :pray:
-- Fix StaticFileHandler failing spec [#599](https://github.com/kemalcr/kemal/pull/599). Thanks @jinn999 :pray:
-
 # 0.27.0 (28-11-2020)
 
 - Crystal 0.35.x support :tada: Thanks @bcardiff :pray:
diff --git a/README.md b/README.md
index e86af15..068cc25 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 Lightning Fast, Super Simple web framework.
 
-[![CI](https://github.com/kemalcr/kemal/actions/workflows/ci.yml/badge.svg)](https://github.com/kemalcr/kemal/actions/workflows/ci.yml)
+[![Build Status](https://travis-ci.org/kemalcr/kemal.svg?branch=master)](https://travis-ci.org/kemalcr/kemal)
 [![Join the chat at https://gitter.im/sdogruyol/kemal](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/sdogruyol/kemal?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 # Super Simple ⚡️
diff --git a/shard.yml b/shard.yml
index 50dea58..57ce8bb 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,5 @@
 name: kemal
-version: 1.0.0
+version: 0.27.0
 
 authors:
   - Serdar Dogruyol <dogruyolserdar@gmail.com>
@@ -7,7 +7,7 @@ authors:
 dependencies:
   radix:
     github: luislavena/radix
-    version: ~> 0.4.0
+    version: ~> 0.3.8
   kilt:
     github: jeromegn/kilt
     version: ~> 0.4.0
@@ -18,8 +18,8 @@ dependencies:
 development_dependencies:
   ameba:
     github: crystal-ameba/ameba
-    version: ~> 0.14.0
+    version: ~> 0.12.0
 
-crystal: ">= 0.36.0"
+crystal: 0.35.0
 
 license: MIT
diff --git a/spec/static_file_handler_spec.cr b/spec/static_file_handler_spec.cr
index e9307f6..1aac161 100644
--- a/spec/static_file_handler_spec.cr
+++ b/spec/static_file_handler_spec.cr
@@ -1,6 +1,6 @@
 require "./spec_helper"
 
-private def handle(request, fallthrough = true, decompress = true)
+private def handle(request, fallthrough = true)
   io = IO::Memory.new
   response = HTTP::Server::Response.new(io)
   context = HTTP::Server::Context.new(request, response)
@@ -8,7 +8,7 @@ private def handle(request, fallthrough = true, decompress = true)
   handler.call context
   response.close
   io.rewind
-  HTTP::Client::Response.from_io(io, decompress: decompress)
+  HTTP::Client::Response.from_io(io)
 end
 
 describe Kemal::StaticFileHandler do
@@ -51,7 +51,7 @@ describe Kemal::StaticFileHandler do
   it "should gzip a file if config is true, headers accept gzip and file is > 880 bytes" do
     serve_static({"gzip" => true, "dir_listing" => true})
     headers = HTTP::Headers{"Accept-Encoding" => "gzip, deflate, sdch, br"}
-    response = handle HTTP::Request.new("GET", "/dir/bigger.txt", headers), decompress: false
+    response = handle HTTP::Request.new("GET", "/dir/bigger.txt", headers)
     response.status_code.should eq(200)
     response.headers["Content-Encoding"].should eq "gzip"
   end
@@ -59,7 +59,7 @@ describe Kemal::StaticFileHandler do
   it "should not gzip a file if config is true, headers accept gzip and file is < 880 bytes" do
     serve_static({"gzip" => true, "dir_listing" => true})
     headers = HTTP::Headers{"Accept-Encoding" => "gzip, deflate, sdch, br"}
-    response = handle HTTP::Request.new("GET", "/dir/test.txt", headers), decompress: false
+    response = handle HTTP::Request.new("GET", "/dir/test.txt", headers)
     response.status_code.should eq(200)
     response.headers["Content-Encoding"]?.should be_nil
   end
@@ -67,7 +67,7 @@ describe Kemal::StaticFileHandler do
   it "should not gzip a file if config is false, headers accept gzip and file is > 880 bytes" do
     serve_static({"gzip" => false, "dir_listing" => true})
     headers = HTTP::Headers{"Accept-Encoding" => "gzip, deflate, sdch, br"}
-    response = handle HTTP::Request.new("GET", "/dir/bigger.txt", headers), decompress: false
+    response = handle HTTP::Request.new("GET", "/dir/bigger.txt", headers)
     response.status_code.should eq(200)
     response.headers["Content-Encoding"]?.should be_nil
   end
diff --git a/spec/websocket_handler_spec.cr b/spec/websocket_handler_spec.cr
index 64f5489..bc02d3c 100644
--- a/spec/websocket_handler_spec.cr
+++ b/spec/websocket_handler_spec.cr
@@ -22,8 +22,8 @@ describe "Kemal::WebSocketHandler" do
 
   it "matches on given route" do
     handler = Kemal::WebSocketHandler::INSTANCE
-    ws("/", &.send("Match"))
-    ws("/no_match", &.send("No Match"))
+    ws "/" { |socket| socket.send("Match") }
+    ws "/no_match" { |socket| socket.send "No Match" }
     headers = HTTP::Headers{
       "Upgrade"               => "websocket",
       "Connection"            => "Upgrade",
diff --git a/src/kemal.cr b/src/kemal.cr
index 5504b5c..009337e 100644
--- a/src/kemal.cr
+++ b/src/kemal.cr
@@ -66,7 +66,7 @@ module Kemal
   end
 
   def self.display_startup_message(config, server)
-    addresses = server.addresses.join ", " { |address| "#{config.scheme}://#{address}" }
+    addresses = server.addresses.map { |address| "#{config.scheme}://#{address}" }.join ", "
     log "[#{config.env}] Kemal is ready to lead at #{addresses}"
   end