diff --git a/Lib/test/sha256.pem b/Lib/test/sha256.pem
index 9475576..d3db4b8 100644
--- a/Lib/test/sha256.pem
+++ b/Lib/test/sha256.pem
@@ -1,128 +1,128 @@
 # Certificate chain for https://sha256.tbs-internet.com
- 0 s:/C=FR/postalCode=14000/ST=Calvados/L=CAEN/street=22 rue de Bretagne/O=TBS INTERNET/OU=0002 440443810/OU=Certificats TBS X509/CN=ecom.tbs-x509.com
-   i:/C=FR/ST=Calvados/L=Caen/O=TBS INTERNET/OU=Terms and Conditions: http://www.tbs-internet.com/CA/repository/OU=TBS INTERNET CA/CN=TBS X509 CA business
+ 0 s:/C=FR/postalCode=14000/ST=Calvados/L=CAEN/street=22 rue de Bretagne/O=TBS INTERNET/OU=0002 440443810/OU=sha-256 production/CN=sha256.tbs-internet.com
+   i:/C=FR/ST=Calvados/L=Caen/O=TBS INTERNET/OU=Terms and Conditions: http://www.tbs-internet.com/CA/repository/OU=TBS INTERNET CA/CN=TBS X509 CA SGC
 -----BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
- 1 s:/C=FR/ST=Calvados/L=Caen/O=TBS INTERNET/OU=Terms and Conditions: http://www.tbs-internet.com/CA/repository/OU=TBS INTERNET CA/CN=TBS X509 CA business
-   i:/C=SE/O=AddTrust AB/OU=AddTrust External TTP Network/CN=AddTrust External CA Root
------BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+ 1 s:/C=FR/ST=Calvados/L=Caen/O=TBS INTERNET/OU=Terms and Conditions: http://www.tbs-internet.com/CA/repository/OU=TBS INTERNET CA/CN=TBS X509 CA SGC
+   i:/C=SE/O=AddTrust AB/OU=AddTrust External TTP Network/CN=AddTrust External CA Root
+-----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----
  2 s:/C=SE/O=AddTrust AB/OU=AddTrust External TTP Network/CN=AddTrust External CA Root
-   i:/C=US/ST=UT/L=Salt Lake City/O=The USERTRUST Network/OU=http://www.usertrust.com/CN=UTN-USERFirst-Hardware
+   i:/C=US/ST=UT/L=Salt Lake City/O=The USERTRUST Network/OU=http://www.usertrust.com/CN=UTN - DATACorp SGC
 -----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----
- 3 s:/C=US/ST=UT/L=Salt Lake City/O=The USERTRUST Network/OU=http://www.usertrust.com/CN=UTN-USERFirst-Hardware
-   i:/C=US/ST=UT/L=Salt Lake City/O=The USERTRUST Network/OU=http://www.usertrust.com/CN=UTN-USERFirst-Hardware
+ 3 s:/C=US/ST=UT/L=Salt Lake City/O=The USERTRUST Network/OU=http://www.usertrust.com/CN=UTN - DATACorp SGC
+   i:/C=US/ST=UT/L=Salt Lake City/O=The USERTRUST Network/OU=http://www.usertrust.com/CN=UTN - DATACorp SGC
 -----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----
diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py
index 1b08f2e..551151e 100644
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -713,13 +713,18 @@
         # SHA256 was added in OpenSSL 0.9.8
         if ssl.OPENSSL_VERSION_INFO < (0, 9, 8, 0, 15):
             self.skipTest("SHA256 not available on %r" % ssl.OPENSSL_VERSION)
+        # sha256.tbs-internet.com needs SNI to use the correct certificate
+        if not ssl.HAS_SNI:
+            self.skipTest("SNI needed for this test")
         # https://sha2.hboeck.de/ was used until 2011-01-08 (no route to host)
         remote = ("sha256.tbs-internet.com", 443)
         sha256_cert = os.path.join(os.path.dirname(__file__), "sha256.pem")
         with support.transient_internet("sha256.tbs-internet.com"):
-            s = ssl.wrap_socket(socket.socket(socket.AF_INET),
-                                cert_reqs=ssl.CERT_REQUIRED,
-                                ca_certs=sha256_cert,)
+            ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
+            ctx.verify_mode = ssl.CERT_REQUIRED
+            ctx.load_verify_locations(sha256_cert)
+            s = ctx.wrap_socket(socket.socket(socket.AF_INET),
+                                server_hostname="sha256.tbs-internet.com")
             try:
                 s.connect(remote)
                 if support.verbose: