diff --git a/Main.hs b/Main.hs
--- a/Main.hs
+++ b/Main.hs
@@ -7,6 +7,7 @@
 import Data.Maybe
 import qualified Data.String.Class as S
 import qualified Data.Text.IO as T
+import Network.TLS
 import Network.Xmpp
 import Network.Xmpp.Internal hiding (priority, status)
 import Network.Xmpp.Extras.MUC
@@ -24,6 +25,7 @@
 	, oResource :: String
 	, oMessageType :: MessageType
 	, oVerbose :: Bool
+	, oNoTLSVerify :: Bool
 	} deriving (Eq, Show)
 
 defaultOptions = Options
@@ -33,6 +35,7 @@
 	, oResource = "hsendxmpp"
 	, oMessageType = Chat
 	, oVerbose = False
+	, oNoTLSVerify = False
 	}
 
 options :: [OptDescr (Options -> Options)]
@@ -43,6 +46,7 @@
 	, Option ['r']	["resource"]	(ReqArg	(\str o -> o { oResource = str }) "res")	"Use resource res for the sender [default: 'hsendxmpp']"
 	, Option ['c']	["chatroom"]	(NoArg	(\o -> o { oMessageType = GroupChat }))		"Send the message to a chatroom (MUC)"
 	, Option ['v']	["verbose"]	(NoArg	(\o -> o { oVerbose = True }))			"Be verbose on what's happening on the wire"
+	, Option ['n']	["no-tls-verify"]	(NoArg	(\o -> o { oNoTLSVerify = True }))	"Accept TLS certificates without verification"
 	]
 
 getOpts :: IO (Options, [String])
@@ -63,7 +67,10 @@
 	let passWord = if null justEnvPassWord then oPassWord opts else justEnvPassWord
 
 	let authData = Just (fst $ fromJust (simpleAuth (S.toText $ oUserName opts) (S.toText passWord)), if null $ oResource opts then Nothing else Just $ S.toText $ oResource opts) :: AuthData
-	eSess <- session (oServer opts) authData def
+	let sessionConfiguration = if oNoTLSVerify opts
+		then def { sessionStreamConfiguration = def { tlsParams = xmppDefaultParams { clientHooks = def { onServerCertificate = \_ _ _ _ -> pure [] } } } }
+		else def
+	eSess <- session (oServer opts) authData sessionConfiguration
 	let sess = either (error . show) id $ eSess
 	sendPresence presenceOnline sess
 	mapM_ (\tjid -> do
diff --git a/hsendxmpp.cabal b/hsendxmpp.cabal
--- a/hsendxmpp.cabal
+++ b/hsendxmpp.cabal
@@ -1,6 +1,6 @@
 cabal-version:       3.0
 name:                hsendxmpp
-version:             0.1.2.6
+version:             0.1.3
 synopsis:            sendxmpp clone, sending XMPP messages via CLI
 description:         It aims to be a drop-in replacement regarding the CLI flags. It is user-friendlier, handles errors better and, unlike sendxmpp, it supports modern authentication and encryption schemes.
 license:             AGPL-3.0-only
@@ -18,7 +18,7 @@
 Source-repository this
   type:              git
   location:          https://github.com/l29ah/hsendxmpp.git
-  tag:               0.1.2.6
+  tag:               0.1.3
 
 executable hsendxmpp
   main-is:             Main.hs
@@ -31,5 +31,6 @@
                        hslogger >= 1.2.8 && < 1.4,
                        string-class >= 0.1.7.0 && < 0.2,
                        text ^>= 1.2.4.1,
+                       tls ^>= 1.5.5,
   -- hs-source-dirs:
   default-language:    Haskell2010