diff --git a/server.crt b/server.crt
index b302fd6..d93e114 100644
--- a/server.crt
+++ b/server.crt
@@ -1,26 +1,19 @@
 -----BEGIN CERTIFICATE-----
-MIIEcjCCA1qgAwIBAgIJAJe1HOCC73ylMA0GCSqGSIb3DQEBCwUAMHExCzAJBgNV
-BAYTAlBMMQ0wCwYDVQQIDAROb25lMQ0wCwYDVQQHDAROb25lMREwDwYDVQQKDAhT
-eW5jcGxheTERMA8GA1UEAwwIU3luY3BsYXkxHjAcBgkqhkiG9w0BCQEWD2RldkBz
-eW5jcGxheS5wbDAeFw0xOTAyMDMxNTM2MDdaFw0yMDAyMDMxNTM2MDdaMHExCzAJ
-BgNVBAYTAlBMMQ0wCwYDVQQIDAROb25lMQ0wCwYDVQQHDAROb25lMREwDwYDVQQK
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-dkBzeW5jcGxheS5wbDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAM7S
-L3L0Mhf+5pMnSRUGQnxN89o+7aKtQ7Lf/rIGrFFjLNOOcTeWuod/x/MjDw5sP7HP
-xQFb0/pAdm7VS5L/GJpWBQiHvB3VndyZ3CazQRs2NOus9CLBtoMh480dz/oiqed+
-XxkhD3hVyRDSkqz+QPNwj5b64FhYo9ocnOZwKJ3KvWBPDPV1wzIiCBh7YB2V/78f
-K4qHaX6QVUvruxwpHp/Iw+JMHACBTRND5gXGo7vb/6g8AnKmypy+nS0iFbNasq5p
-G5UFFb6T9jcQ7OfHvPOa9b3wFD/R3bi+dOyboST/BUd5j1+sJhrvEGI+fK6zIA11
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-CzAJBgNVBAYTAlBMMQ0wCwYDVQQIDAROb25lMQ0wCwYDVQQHDAROb25lMREwDwYD
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-/DRrp4cf/XcUCoNRCmU6JDFABKc63fK2Tr3ClTrXq2qYTaR4xIVu6EUAJGE+zMja
-rOT4vXzvAPPHCf03uYCm8jagoxX9Qi7NyAWnyJOgO0DNnhKyxe1MZEkQV1X8m1ko
-BVdikLM5hUHIzI2+5Q7o4jr2CHb5oL5OF4PUypwfeRe+PzoI9qs=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 -----END CERTIFICATE-----
diff --git a/server.key b/server.key
deleted file mode 100644
index 4b08fd3..0000000
--- a/server.key
+++ /dev/null
@@ -1,27 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEpgIBAAKCAQEAztIvcvQyF/7mkydJFQZCfE3z2j7toq1Dst/+sgasUWMs045x
-N5a6h3/H8yMPDmw/sc/FAVvT+kB2btVLkv8YmlYFCIe8HdWd3JncJrNBGzY066z0
-IsG2gyHjzR3P+iKp535fGSEPeFXJENKSrP5A83CPlvrgWFij2hyc5nAoncq9YE8M
-9XXDMiIIGHtgHZX/vx8riodpfpBVS+u7HCken8jD4kwcAIFNE0PmBcaju9v/qDwC
-cqbKnL6dLSIVs1qyrmkblQUVvpP2NxDs58e885r1vfAUP9HduL507JuhJP8FR3mP
-X6wmGu8QYj58rrMgDXW7A5qxUR6S/kj/PaO0bwIDAQABAoIBAQCdeVQ/hseNlbwi
-V0tCAt4kn4YIqtltf9eIHx1il8okvgqnmlGCLfYgrZ6k9hDEvo9Q6A3sluq0JNkI
-UseUST+GY/C5KgCGBtyH127U2K+99Gwe9jV9MVmyRt+YkhaFMleDt6jZDV8mFMtf
-T7X2mjECKrZqEuM24WcA78BXhRan7RMl77ZQFrFNn+TccFItNUoeP75vD+5aLeH+
-ovWbMM3EaSFMPKoOZ3yJ78IEtD1B61DLOjZNlYsli7phmJR0veb8GHhllDovZ6ru
-d5k56r5AqFLSV5Xp29Z0+8mbVOjlgDZ5EYYdyyo0KKX3sADtR2f2/ktIZuFPQFsC
-nXbKnRVhAoGBAPeI9ft1B5htUdukb7IUcrdLoPv2cl9uw7e/kUemTO51Uk3QSnex
-LUYe5JHoQDBdG7tN88xJLzp/ybH8+SublSrwnF7lqs+TRE3NGI05SIprpMIV2dAo
-A+/6icg2jqeGt7ZZv2Ge9VzcxuxwmO5hkx51OlulBuEzdzGOfr/KdZ1jAoGBANXk
-y4iQ145V1EkelwZZtMfZH8PZXp7ZVdF2vWG4HDV5frOwIanVtm5VEOW683gJsDnk
-9+emRtzd0bm5wjy0K784VWzY/JODzxTgkaBgb1qxoHJv8xdzyo/F3n5WjalOnDQ5
-Y2uBDRj9tMKcZGX9yfnDik4ostT9KRUfy+xhXlCFAoGBAJhw2EvLfqn4aPkDA2aA
-AUWwZavF0hnDdPSsHSQq3iXcSptxMusTSfZtAAZ7KUyfinyHPSUJzPQRzny2dhzM
-68hN9X7boZ3D68SeEgimxm24bPa5zjHK8uHPQRrzvladOHYsPxg3dJODw13I2eW0
-YY3YU+AseVgnAbibMKOcY2JRAoGBAM4m91iHqYpBBRr4Rb1UJp5bkXcVAVJ+zGzX
-Uc5mQaH0mH6dasSi+3K5wFB68IAoblZObfUx2Ki1jpbACAqz6Foj9Im1VTLkXmmT
-zCfT6l9yRd8mMRjQfFI39qqzx1OANaNMEJujxTjqBhdv3oBCrDFzGtEb/sizu63l
-eIk6i0l1AoGBAPRicQrL3fQ0Ig7O6Oc59Rs2I2FCioGTm4m6PMJzhTQQIkaBHxco
-Vd8wWQCbZDdP/8o0uh/qvBey0fuGp9ff0k4rOUJtHTI0YlzdJzAEVyuPt+Z+heXc
-KSsqIL/+WFL8pNO0wX0dycVEwSZnZ45wBskTGFZjv9c4Q0rdQBru9QWd
------END RSA PRIVATE KEY-----
diff --git a/server.pem b/server.pem
new file mode 100644
index 0000000..2b12284
--- /dev/null
+++ b/server.pem
@@ -0,0 +1,46 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/syncplay/client.py b/syncplay/client.py
index 0758e2e..99cbd18 100755
--- a/syncplay/client.py
+++ b/syncplay/client.py
@@ -11,8 +11,9 @@ import time
 from copy import deepcopy
 from functools import wraps
 
-from twisted.internet.endpoints import HostnameEndpoint
+from twisted.internet.endpoints import HostnameEndpoint, wrapClientTLS
 from twisted.internet.protocol import ClientFactory
+from twisted.internet.ssl import Certificate, optionsForClientTLS
 from twisted.internet import reactor, task, defer, threads
 from twisted.application.internet import ClientService
 
@@ -703,7 +704,11 @@ class SyncplayClient(object):
         if '[' in host:
             host = host.strip('[]')
         port = int(port)
-        self._endpoint = HostnameEndpoint(reactor, host, port)
+        with open('server.crt') as cert_file:
+            trust_root = Certificate.loadPEM(cert_file.read())
+        self._wrapped = HostnameEndpoint(reactor, host, port)
+        self._contextFactory = optionsForClientTLS(hostname=host, trustRoot=trust_root)
+        self._endpoint = wrapClientTLS(self._contextFactory, self._wrapped)
 
         def retry(retries):
             self._lastGlobalUpdate = None
@@ -719,7 +724,7 @@ class SyncplayClient(object):
             self.reconnecting = True
             return(0.1 * (2 ** min(retries, 5)))
 
-        self._reconnectingService = ClientService(self._endpoint, self.protocolFactory , retryPolicy=retry)
+        self._reconnectingService = ClientService(self._endpoint, self.protocolFactory, retryPolicy=retry)
         waitForConnection = self._reconnectingService.whenConnected(failAfterFailures=1)
         self._reconnectingService.startService()
 
diff --git a/syncplayServer.py b/syncplayServer.py
index e3eca96..053c93b 100755
--- a/syncplayServer.py
+++ b/syncplayServer.py
@@ -15,22 +15,14 @@ except AttributeError:
 
 from OpenSSL import crypto
 from twisted.internet import reactor, ssl
-from twisted.internet.endpoints import TCP4ServerEndpoint, SSL4ServerEndpoint, TCP6ServerEndpoint
+from twisted.internet.endpoints import SSL4ServerEndpoint, TCP6ServerEndpoint
 
 from syncplay.server import SyncFactory, ConfigurationGetter
 
-with open('server.crt', 'r') as f:
-    cert_data = f.read()
-with open('server.key', 'r') as f:
-    key_data = f.read()
+with open('server.pem') as f:
+    certData = f.read()
 
-cert = crypto.load_certificate(crypto.FILETYPE_PEM, cert_data)
-key = crypto.load_privatekey(crypto.FILETYPE_PEM, key_data)
-options = ssl.CertificateOptions(
-    privateKey=key,
-    certificate=cert,
-    acceptableProtocols=[b'h2'],
-)
+certificate = ssl.PrivateCertificate.loadPEM(certData).options()
 
 if __name__ == '__main__':
     argsGetter = ConfigurationGetter()
@@ -47,8 +39,7 @@ if __name__ == '__main__':
         args.max_username_length,
         args.stats_db_file
     )
-    #endpoint4 = TCP4ServerEndpoint(reactor, int(args.port))
-    endpoint4 = SSL4ServerEndpoint(reactor, int(args.port), options)
+    endpoint4 = SSL4ServerEndpoint(reactor, int(args.port), certificate)
     endpoint4.listen(factory)
     #endpoint6 = TCP6ServerEndpoint(reactor, int(args.port))
     #endpoint6.listen(factory)