diff --git a/CHANGELOG.md b/CHANGELOG.md
index f35daf7..926fccc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Unreleased
 
+- Add `:path` option to `telegram_webhook` route helper.
+- __Breaking change!__ Default route is generated using hashed bot token.
+  Please reconfigure webhook after update (`rake telegram:bot:set_webhook`).
+
 # 0.14.4
 
 - Update to Bot API 4.7
diff --git a/README.md b/README.md
index 5768552..f3b8224 100644
--- a/README.md
+++ b/README.md
@@ -366,7 +366,7 @@ end
 ### Routes in Rails app
 
 There is `telegram_webhook` helper for rails app to define routes for webhooks.
-It defines routes at `telegram/#{bot.token}` and connects bots with controller.
+It defines routes at `telegram/#{hash_of(bot.token)}` and connects bots with controller.
 
 ```ruby
 # Most off apps would require
diff --git a/lib/telegram/bot/routes_helper.rb b/lib/telegram/bot/routes_helper.rb
index 4c386ef..8aca8af 100644
--- a/lib/telegram/bot/routes_helper.rb
+++ b/lib/telegram/bot/routes_helper.rb
@@ -1,3 +1,6 @@
+require 'base64'
+require 'openssl'
+
 require 'telegram/bot'
 require 'active_support/core_ext/array/wrap'
 
@@ -17,10 +20,8 @@ module Telegram
           end || 'telegram_webhook'
         end
 
-        # Replaces colon with underscore so rails don't treat it as
-        # route parameter.
-        def escape_token(token)
-          token && token.tr(':', '_')
+        def token_hash(token)
+          Base64.urlsafe_encode64(OpenSSL::Digest::SHA1.digest(token), padding: false)
         end
       end
 
@@ -34,14 +35,17 @@ module Telegram
       #
       #   # pass additional options
       #   telegram_webhook TelegramController, :default, as: :custom_route_name
-      def telegram_webhook(controller, bot = :default, **options)
+      #
+      #   # Default path is generated using hashed bot token. Override it using:
+      #   telegram_webhook TelegramController, :default, path: 'top/secret'
+      def telegram_webhook(controller, bot = :default, path: nil, **options)
         bot = Client.wrap(bot)
         params = {
           to: Middleware.new(bot, controller),
           as: RoutesHelper.route_name_for_bot(bot),
           format: false,
         }.merge!(options)
-        post("telegram/#{RoutesHelper.escape_token bot.token}", params)
+        post(path || "telegram/#{bot.token && RoutesHelper.token_hash(bot.token)}", params)
         UpdatesPoller.add(bot, controller) if Telegram.bot_poller_mode?
       end
     end
diff --git a/spec/telegram/bot/routes_helper_spec.rb b/spec/telegram/bot/routes_helper_spec.rb
index 0a92af2..15a909b 100644
--- a/spec/telegram/bot/routes_helper_spec.rb
+++ b/spec/telegram/bot/routes_helper_spec.rb
@@ -41,57 +41,61 @@ RSpec.describe Telegram::Bot::RoutesHelper do
   end
 
   describe '#telegram_webhook' do
-    subject { mapper.telegram_webhook(*input) }
+    subject { ->(*args) { mapper.telegram_webhook(*args) } }
     let(:mapper) { double(:mapper).tap { |x| x.extend described_class } }
-    let(:bots) { {default: bot, other: other_bot} }
     let(:controller) { double(:controller, name: :controller) }
-    let(:other_controller) { double(:other_controller, name: :other_controller) }
     before { allow(Telegram).to receive(:bots) { bots } }
 
-    def assert_routes(bot, controller, route_name, options) # rubocop:disable AbcSize
-      expected_path = options.delete(:path) || "telegram/#{bot.token}"
-      expect(mapper).to receive(:post) do |path, params|
-        expect(path).to eq expected_path
-        middleware = params[:to]
+    def assert_route(bot, controller, path: nil, **expected_options) # rubocop:disable AbcSize
+      path ||= "telegram/#{described_class.token_hash(bot.token)}"
+      expect(mapper).to receive(:post) do |actual_path, actual_options|
+        expect(actual_path).to eq(path)
+        middleware = actual_options[:to]
         expect(middleware.controller).to eq(controller)
         expect(middleware.bot.token).to eq(bot.token)
         expect(middleware.bot.username).to eq(bot.username)
-        expect(params[:as]).to eq route_name
-        expect(params).to include(options) if options
+        expect(actual_options).to include(expected_options)
       end
-      subject
+      yield
     end
 
-    context 'when called with controller' do
-      let(:input) { [controller, option: :val] }
-
-      it 'creates routes for default bot and this controller' do
-        assert_routes bot, controller, 'default_telegram_webhook', option: :val
+    it 'creates routes for default bot' do
+      assert_route(bot, controller, as: 'default_telegram_webhook') do
+        subject[controller]
       end
 
-      context 'and bot does not have configured token' do
-        let(:bot) { create_bot(nil) }
-        it 'creates routes for default bot and this controller' do
-          assert_routes bot, controller, 'default_telegram_webhook', option: :val
-        end
+      other_controller = double(:other_controller, name: :other_controller)
+      assert_route(bot, other_controller, as: 'custom_route') do
+        subject[other_controller, as: 'custom_route']
       end
+    end
 
-      context 'and bot has colon in token' do
-        let(:bot) { create_bot('some:token') }
-        it 'replaces colon with underscore' do
-          assert_routes bot, controller, 'default_telegram_webhook',
-            option: :val,
-            path: 'telegram/some_token'
+    it 'passes extra options' do
+      assert_route(bot, controller, as: 'default_telegram_webhook', option: :val, other: 2) do
+        subject[controller, option: :val, other: 2]
+      end
+    end
+
+    it 'uses :path param to override default path' do
+      assert_route(bot, controller, as: 'default_telegram_webhook', path: 'custom/path') do
+        subject[controller, path: 'custom/path']
+      end
+    end
+
+    context 'when bot does not have configured token' do
+      let(:bot) { create_bot(nil) }
+      it 'creates route anyway' do
+        assert_route(bot, controller, as: 'default_telegram_webhook', path: 'telegram/') do
+          subject[controller]
         end
       end
     end
 
     context 'when called with controller and smth castable to bot' do
-      let(:input) { [controller, 'custom_token', option: :val] }
-
       it 'creates routes for every created bot and controller' do
-        assert_routes create_bot('custom_token'), controller, 'telegram_webhook',
-          option: :val
+        assert_route(create_bot('custom_token'), controller, as: 'telegram_webhook') do
+          subject[controller, 'custom_token']
+        end
       end
     end
   end