diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+0.3.0
+---
+
+- Add `underline` and `strikethrough` `MessageEntityTypes` (see [#25]( https://github.com/fizruk/telegram-bot-simple/pull/25 ));
+- Fix for Stack 15 (see [#24]( https://github.com/fizruk/telegram-bot-simple/pull/24 ));
+- Fix installation after breaking change in `servant-0.16` (see [#21]( https://github.com/fizruk/telegram-bot-simple/pull/21 ));
+- Add `phonenumber` type (see [#23]( https://github.com/fizruk/telegram-bot-simple/pull/23 ));
+- Add `cashtag` message entity type (close #19) (see [#20]( https://github.com/fizruk/telegram-bot-simple/pull/20 ));
+- Feat/kick chat member (see [#17]( https://github.com/fizruk/telegram-bot-simple/pull/17 ));
+- Feat/delete message method (see [#16]( https://github.com/fizruk/telegram-bot-simple/pull/16 ));
+- Fix `startBotAsync`, add `processActionsIndefinitely` (see [#12]( https://github.com/fizruk/telegram-bot-simple/pull/12 ));
+- Add some badges to README (Hackage/Stackage/Travis) (see [11f13f3]( https://github.com/fizruk/telegram-bot-simple/commit/11f13f3 ));
+- Remove temporary `files/scripts` from repo (see [6bc9f48]( https://github.com/fizruk/telegram-bot-simple/commit/6bc9f48 ));
+- Add info about LambdaConf 2018 workshop and contributing (see [1ba4d95]( https://github.com/fizruk/telegram-bot-simple/commit/1ba4d95 ));
+- Add `Data.Monoid` import to fix builds on GHC 8.2 (see [c798001]( https://github.com/fizruk/telegram-bot-simple/commit/c798001 ));
+
 0.2.0
 ---
 
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,5 +1,11 @@
 # telegram-bot-simple
 
+[![Build Status](https://travis-ci.org/fizruk/telegram-bot-simple.svg?branch=master)](https://travis-ci.org/fizruk/telegram-bot-simple)
+
+[![Hackage](https://img.shields.io/hackage/v/telegram-bot-simple.svg)](http://hackage.haskell.org/package/telegram-bot-simple)
+[![Stackage LTS](http://stackage.org/package/telegram-bot-simple/badge/lts)](http://stackage.org/lts/package/telegram-bot-simple)
+[![Stackage Nightly](http://stackage.org/package/telegram-bot-simple/badge/nightly)](http://stackage.org/nightly/package/telegram-bot-simple)
+
 Easy to use library for building Telegram bots in Haskell.
 
 _**Disclaimer:** this library is under development.
diff --git a/src/Telegram/Bot/API/Chat.hs b/src/Telegram/Bot/API/Chat.hs
new file mode 100644
--- /dev/null
+++ b/src/Telegram/Bot/API/Chat.hs
@@ -0,0 +1,26 @@
+{-# LANGUAGE DataKinds #-}
+{-# LANGUAGE TypeApplications #-}
+{-# LANGUAGE TypeOperators #-}
+module Telegram.Bot.API.Chat where
+
+import Data.Coerce (coerce)
+import Data.Proxy
+import Servant.API
+import Servant.Client hiding (Response)
+
+import Telegram.Bot.API.Internal.Utils
+import Telegram.Bot.API.MakingRequests
+import Telegram.Bot.API.Types
+
+-- * Available methods
+
+-- ** 'kickChatMember'
+type KickChatMember = "kickChatMember"
+  :> RequiredQueryParam "chat_id" ChatId
+  :> RequiredQueryParam "user_id" UserId
+  :> Get '[JSON] (Response Bool)
+
+-- | Use this method to kick user from chat.
+-- On success, the sent Bool is returned.
+kickChatMember :: ChatId -> UserId -> ClientM (Response Bool)
+kickChatMember = client (Proxy @KickChatMember)
diff --git a/src/Telegram/Bot/API/MakingRequests.hs b/src/Telegram/Bot/API/MakingRequests.hs
--- a/src/Telegram/Bot/API/MakingRequests.hs
+++ b/src/Telegram/Bot/API/MakingRequests.hs
@@ -23,12 +23,11 @@
   (Text.unpack ("/bot" <> toUrlPiece token))
 
 defaultTelegramClientEnv :: Token -> IO ClientEnv
-defaultTelegramClientEnv token = ClientEnv
+defaultTelegramClientEnv token = mkClientEnv
   <$> newManager tlsManagerSettings
   <*> pure (botBaseUrl token)
-  <*> pure Nothing
 
-defaultRunBot :: Token -> ClientM a -> IO (Either ServantError a)
+defaultRunBot :: Token -> ClientM a -> IO (Either ClientError a)
 defaultRunBot token bot = do
   env <- defaultTelegramClientEnv token
   runClientM bot env
diff --git a/src/Telegram/Bot/API/Methods.hs b/src/Telegram/Bot/API/Methods.hs
--- a/src/Telegram/Bot/API/Methods.hs
+++ b/src/Telegram/Bot/API/Methods.hs
@@ -27,6 +27,19 @@
 getMe :: ClientM (Response User)
 getMe = client (Proxy @GetMe)
 
+-- ** 'deleteMessage'
+
+-- | Notice that deleting by POST method was bugged, so we use GET
+type DeleteMessage = "deleteMessage"
+  :> RequiredQueryParam "chat_id" ChatId
+  :> RequiredQueryParam "message_id" MessageId
+  :> Get '[JSON] (Response Bool)
+
+-- | Use this method to delete message in chat.
+-- On success, the sent Bool is returned.
+deleteMessage :: ChatId -> MessageId -> ClientM (Response Bool)
+deleteMessage = client (Proxy @DeleteMessage)
+
 -- ** 'sendMessage'
 
 type SendMessage
diff --git a/src/Telegram/Bot/API/Types.hs b/src/Telegram/Bot/API/Types.hs
--- a/src/Telegram/Bot/API/Types.hs
+++ b/src/Telegram/Bot/API/Types.hs
@@ -1,19 +1,25 @@
+{-# LANGUAGE DataKinds #-}
 {-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE TemplateHaskell #-}
+{-# LANGUAGE TypeApplications #-}
 module Telegram.Bot.API.Types where
 
 import Data.Aeson (ToJSON(..), FromJSON(..))
+import Data.Coerce (coerce)
 import Data.Int (Int32)
 import Data.Hashable (Hashable)
 import Data.String
-import Data.Text (Text)
+import Data.Text (Text, pack)
 import Data.Time.Clock.POSIX (POSIXTime)
 import GHC.Generics (Generic)
+import Servant.API
 
 import Telegram.Bot.API.Internal.Utils
 
+type RequiredQueryParam = QueryParam' '[Required, Strict]
+
 newtype Seconds = Seconds Int32
   deriving (Eq, Show, Num, ToJSON, FromJSON)
 
@@ -37,6 +43,8 @@
 newtype UserId = UserId Int32
   deriving (Eq, Show, ToJSON, FromJSON)
 
+instance ToHttpApiData UserId where toUrlPiece = pack . show @Int32 . coerce
+
 -- ** Chat
 
 -- | This object represents a chat.
@@ -62,6 +70,8 @@
 newtype ChatId = ChatId Integer
   deriving (Eq, Show, ToJSON, FromJSON, Hashable)
 
+instance ToHttpApiData ChatId where toUrlPiece a = pack . show @Integer $ coerce a
+
 -- | Type of chat.
 data ChatType
   = ChatTypePrivate
@@ -129,6 +139,8 @@
 newtype MessageId = MessageId Int32
   deriving (Eq, Show, ToJSON, FromJSON)
 
+instance ToHttpApiData MessageId where toUrlPiece a = pack . show @Int32 $ coerce a
+
 -- | The unique identifier of a media message group a message belongs to.
 newtype MediaGroupId = MediaGroupId Text
   deriving (Eq, Show, ToJSON, FromJSON)
@@ -137,14 +149,14 @@
 
 -- | This object represents one special entity in a text message. For example, hashtags, usernames, URLs, etc.
 data MessageEntity = MessageEntity
-  { messageEntityType :: MessageEntityType -- ^ Type of the entity. Can be mention (@username), hashtag, bot_command, url, email, bold (bold text), italic (italic text), code (monowidth string), pre (monowidth block), text_link (for clickable text URLs), text_mention (for users without usernames)
+  { messageEntityType :: MessageEntityType -- ^ Type of the entity. Can be mention (@username), hashtag, bot_command, url, email, bold (bold text), italic (italic text), underline (underlined text), strikethrough, code (monowidth string), pre (monowidth block), text_link (for clickable text URLs), text_mention (for users without usernames)
   , messageEntityOffset :: Int32 -- ^ Offset in UTF-16 code units to the start of the entity
   , messageEntityLength :: Int32 -- ^ Length of the entity in UTF-16 code units
   , messageEntityUrl :: Maybe Text -- ^ For “text_link” only, url that will be opened after user taps on the text
   , messageEntityUser :: Maybe User -- ^ For “text_mention” only, the mentioned user
   } deriving (Generic, Show)
 
--- | Type of the entity. Can be mention (@username), hashtag, bot_command, url, email, bold (bold text), italic (italic text), code (monowidth string), pre (monowidth block), text_link (for clickable text URLs), text_mention (for users without usernames)
+-- | Type of the entity. Can be mention (@username), hashtag, bot_command, url, email, bold (bold text), italic (italic text), underline (underlined text), strikethrough, code (monowidth string), pre (monowidth block), text_link (for clickable text URLs), text_mention (for users without usernames), cashtag, phone_number
 data MessageEntityType
   = MessageEntityMention
   | MessageEntityHashtag
@@ -153,10 +165,14 @@
   | MessageEntityEmail
   | MessageEntityBold
   | MessageEntityItalic
+  | MessageEntityUnderline -- ^ See <https://core.telegram.org/tdlib/docs/classtd_1_1td__api_1_1text_entity_type_underline.html>
+  | MessageEntityStrikethrough -- ^ See <https://core.telegram.org/tdlib/docs/classtd_1_1td__api_1_1text_entity_type_strikethrough.html>
   | MessageEntityCode
   | MessageEntityPre
   | MessageEntityTextLink
   | MessageEntityTextMention
+  | MessageEntityCashtag -- ^ See <https://core.telegram.org/tdlib/docs/classtd_1_1td__api_1_1text_entity_type_cashtag.html>.
+  | MessageEntityPhoneNumber -- ^ See <https://core.telegram.org/tdlib/docs/classtd_1_1td__api_1_1text_entity_type_phone_number.html>.
   deriving (Eq, Show, Generic)
 
 instance ToJSON   MessageEntityType where toJSON = gtoJSON
diff --git a/src/Telegram/Bot/Simple/BotApp.hs b/src/Telegram/Bot/Simple/BotApp.hs
--- a/src/Telegram/Bot/Simple/BotApp.hs
+++ b/src/Telegram/Bot/Simple/BotApp.hs
@@ -25,8 +25,7 @@
 -- directly to the bot.
 startBotAsync :: BotApp model action -> ClientEnv -> IO (action -> IO ())
 startBotAsync bot env = do
-  botEnv <- defaultBotEnv bot env
-  jobThreadIds <- scheduleBotJobs botEnv (botJobs bot)
+  botEnv <- startBotEnv bot env
   fork_ $ startBotPolling bot botEnv
   return (issueAction botEnv Nothing)
   where
@@ -37,11 +36,9 @@
 startBotAsync_ bot env = void (startBotAsync bot env)
 
 -- | Start bot with update polling in the main thread.
-startBot :: BotApp model action -> ClientEnv -> IO (Either ServantError ())
+startBot :: BotApp model action -> ClientEnv -> IO (Either ClientError ())
 startBot bot env = do
-  botEnv <- defaultBotEnv bot env
-  jobThreadIds <- scheduleBotJobs botEnv (botJobs bot)
-  _actionsThreadId <- processActionsIndefinitely bot botEnv
+  botEnv <- startBotEnv bot env
   runClientM (startBotPolling bot botEnv) env
 
 -- | Like 'startBot', but ignores result.
@@ -57,3 +54,10 @@
 -- @
 getEnvToken :: String -> IO Telegram.Token
 getEnvToken varName = fromString <$> getEnv varName
+
+startBotEnv :: BotApp model action -> ClientEnv -> IO (BotEnv model action)
+startBotEnv bot env = do
+  botEnv <- defaultBotEnv bot env
+  _jobThreadIds <- scheduleBotJobs botEnv (botJobs bot)
+  _actionsThreadId <- processActionsIndefinitely bot botEnv
+  return botEnv
diff --git a/src/Telegram/Bot/Simple/UpdateParser.hs b/src/Telegram/Bot/Simple/UpdateParser.hs
--- a/src/Telegram/Bot/Simple/UpdateParser.hs
+++ b/src/Telegram/Bot/Simple/UpdateParser.hs
@@ -26,7 +26,6 @@
 instance Monad UpdateParser where
   return = pure
   UpdateParser x >>= f = UpdateParser (\u -> x u >>= flip runUpdateParser u . f)
-  fail _ = empty
 
 mkParser :: (Update -> Maybe a) -> UpdateParser a
 mkParser = UpdateParser
diff --git a/telegram-bot-simple.cabal b/telegram-bot-simple.cabal
--- a/telegram-bot-simple.cabal
+++ b/telegram-bot-simple.cabal
@@ -1,11 +1,13 @@
--- This file has been generated from package.yaml by hpack version 0.28.2.
+cabal-version: 1.12
+
+-- This file has been generated from package.yaml by hpack version 0.31.2.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 4280984aa13d278dcdd078adc9dbae36453194881344c26a0dc1fb8e4f46ee35
+-- hash: 815631caa1274f24031eaa1ec3c4ea08c75d46b660a0b266eeea28b0f123c325
 
 name:           telegram-bot-simple
-version:        0.2.0
+version:        0.3.0
 synopsis:       Easy to use library for building Telegram bots.
 description:    Please see the README on Github at <https://github.com/fizruk/telegram-bot-simple#readme>
 category:       Web
@@ -17,10 +19,9 @@
 license:        BSD3
 license-file:   LICENSE
 build-type:     Simple
-cabal-version:  >= 1.10
 extra-source-files:
-    CHANGELOG.md
     README.md
+    CHANGELOG.md
 
 source-repository head
   type: git
@@ -29,6 +30,7 @@
 library
   exposed-modules:
       Telegram.Bot.API
+      Telegram.Bot.API.Chat
       Telegram.Bot.API.Games
       Telegram.Bot.API.GettingUpdates
       Telegram.Bot.API.InlineMode