diff --git a/test/tls/client-trust.jks b/test/tls/client-trust.jks
index 140b71e..8865ab7 100644
Binary files a/test/tls/client-trust.jks and b/test/tls/client-trust.jks differ
diff --git a/test/tls/generate-test-cert.sh b/test/tls/generate-test-cert.sh
index a49be75..a813aa5 100755
--- a/test/tls/generate-test-cert.sh
+++ b/test/tls/generate-test-cert.sh
@@ -1,6 +1,6 @@
-#!/bin/bash
+#!/bin/bash -ex
 # -*- mode: sh -*-
-# © Copyright IBM Corporation 2018
+# © Copyright IBM Corporation 2018, 2021
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -23,6 +23,7 @@ PASSWORD=passw0rd
 openssl req \
        -newkey rsa:2048 -nodes -keyout ${KEY} \
        -subj "/CN=localhost" \
+       -addext "subjectAltName = DNS:localhost" \
        -x509 -days 3650 -out ${CERT}
 
 # Add the key and certificate to a PKCS #12 key store, for the server to use
diff --git a/test/tls/server.crt b/test/tls/server.crt
index cba77d6..63532ea 100644
--- a/test/tls/server.crt
+++ b/test/tls/server.crt
@@ -1,17 +1,17 @@
 -----BEGIN CERTIFICATE-----
-MIICpDCCAYwCCQC6vpJFnfYO6TANBgkqhkiG9w0BAQsFADAUMRIwEAYDVQQDDAls
-b2NhbGhvc3QwHhcNMTkwMzIxMTYxMzUxWhcNMjkwMzE4MTYxMzUxWjAUMRIwEAYD
-VQQDDAlsb2NhbGhvc3QwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCu
-48qtIDwmihFqj2HY3dZjPfROA1MJ+D0c6aEA08ooOczthLB7XdZBQDapj8LFldyt
-4ZMbTkqtF5QtPXmJY0wi39foLYlcGXPL1b7y3mypaFou88BcSM3VmfILKXhNeAlt
-rXevnuT5kDU7sLVgKGhGwas20T1MU7d0I3bQ5z5c7egL76Hk9fYucjN6RkbwlrJ3
-TrCXrGIziofn3Zq1t51ygv21c80JD3XJ44YmuCrede4rhOS/4NpwRuZyiwpJ6tlv
-0L0QSDGCmt2JT3ty28UAsGznFzC5Qu9KyaR+9Gk4aftiyKxrYWZkgtJmMRU+C1X2
-kFLOHsucGmJswjwubSR7AgMBAAEwDQYJKoZIhvcNAQELBQADggEBAEdlmXVGy86P
-XIX5a4ZmHQ5Ns4wm7rY8vzUxlymEQ86En1PN1zAO9gV94tLyNeMptjsFEEo/uJhC
-Yvg3l5TIr/WCiY2+2XsSHvnbXrlbF3S0fRHa9VaCMRKjzRT68uq2Y891906YGtUE
-m6fCjHqVzX8qaplDf79aVkPydYaYOIZ1a/mCfQcD9XMZ/v5zI9IUDhdoq97bgPhB
-gBOzWLI+hkzyU8jxKAFw1Hwi9lD/P6RXL5arNb/+arOgA3vTW+xGWGevgjVK1Ay9
-81beWiQmn0KbeLZxj+WJ9Nntlf1M4EqPYgsSYs/IlJTYS8W1B0mDJEoovPdFTryY
-GyIuQEVcjUE=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 -----END CERTIFICATE-----
diff --git a/test/tls/server.key b/test/tls/server.key
index 6945456..feb2a46 100644
--- a/test/tls/server.key
+++ b/test/tls/server.key
@@ -1,28 +1,28 @@
 -----BEGIN PRIVATE KEY-----
-MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQCu48qtIDwmihFq
-j2HY3dZjPfROA1MJ+D0c6aEA08ooOczthLB7XdZBQDapj8LFldyt4ZMbTkqtF5Qt
-PXmJY0wi39foLYlcGXPL1b7y3mypaFou88BcSM3VmfILKXhNeAltrXevnuT5kDU7
-sLVgKGhGwas20T1MU7d0I3bQ5z5c7egL76Hk9fYucjN6RkbwlrJ3TrCXrGIziofn
-3Zq1t51ygv21c80JD3XJ44YmuCrede4rhOS/4NpwRuZyiwpJ6tlv0L0QSDGCmt2J
-T3ty28UAsGznFzC5Qu9KyaR+9Gk4aftiyKxrYWZkgtJmMRU+C1X2kFLOHsucGmJs
-wjwubSR7AgMBAAECggEAH9t6teKjUlngJksMBdcTEGzerb9JRw2jBDtCisYJkx5E
-SBfdlftX5fbufiCj2B4eXsYyZ8zxKWqcIUmLdA1Udx3TVIXG+bHhOAYtjEwb+xf5
-JYhdR/IzHG+4eXQKaAIvpXztyl3lU9iC+eaMg4GYzRrGN2wSAG9XgZ5cLF2TLJYU
-jPxp7goz9X6V57aL2G/EFlbFsMaI/6cW7+XoRdo0I4N2Z766gz7GgyxtTVwR5Peq
-LjOpqSNS0W57KJxReURfySok9CP1DfyigopsYW8O4jGVDDRLdiN3I8+JhWya2E0j
-96hHpN04Oz6HnMm7bdZDVtkZCOiu6xIzLJJxZ4o+kQKBgQDYqOA/hSod7s7w4LBE
-A6Mp+e0//PYH6/N9SKmSIgQNec9bMGI4yanoblMbg4GM1g7pkvjlC0nTdjnUbLkB
-vIvtVh3XwTIlrZ/4lc7VB23/hmKU+lRc+NJP5fgasAQu0W3+qp2cXo0pnHVwBEku
-Z7FwDPX0JNDIi/Or2I7dt8JojQKBgQDOpU1AnIXv1/cToYK4nz8BWLxRxwLTxy5A
-ucafNKacPlxb5luZRCExiPZwAM8Z3zI9o99rYXOPQmsnknZWJV66Zx0Vo0yTD1CT
-DWMUj0ugI1wORNMhwZP6YBYWjAeupyU9a7FyU1Geg4sdQt5rMyAEQOoECc8x8foP
-rySHuO/TJwKBgBjMM2ZxymFErQDa5rHSLMGoLmRtgodjlSnYwDfOluIn9/i67/MJ
-+d11iyOSCKji8y/+t2gXw6plVLcgfohZWTaf7ah9H006sx2Tn+m4APoHGo9sm21M
-uV2Vt7DuRnxJUiqcwo9cLxH9K1/Xzbx299MYWKpJ8G+TvR8FGUz9NE4dAoGAM5gs
-KKSsAE1QwFMEG2qPRZvNMTHaL9w8XSbFQ7zWmI4tazihyCutifujZCWfj9sdZSyE
-PQBQ5QT1UiUMbMfZ1fqm1V83YERjnsOp6Fk6zZnmgx2GBZiahNn2ydxekqni72nz
-HRNWfphjZIPsmqFiLg2zIBz+4X6EK+RT35s6LeMCgYEAwF/9jX8kONW5KKZdoNHa
-opkLpa9qkwTGQ9M3AZiRUjM4rtvggYt8FBEP+3BLDLHqfUOkPq82MCRXm+6Cz+sT
-gyPnsPlAh/sr3Pys3olJbUDE9H24k1LU0CI/sSwAFkka0+Q7PVTTe/Dcavitrcrm
-+fyiT2oSPZeHSjQE9iIW3OY=
+MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQCy5g19zgf+A5cy
+cys/xHXOalXY3SDf7vKQKUkD3r09JgLEitbsNjDm3jqOAgwgZmm2Hrrxs2eLd0on
+o3bByvqgGDBVudZcU27pb+ZFD70wTmNiQhDZFQxY6nCvEvSLSP1M05pwaJb2ZlCs
+0Th8wP6RW/45IZc6iTvk6iAVyixeYHRRU4hx3Kn6FMlTlZ/uPVfM+ltq6JM+ECFm
+uQ5YelUtQelV3YoSb+T/R1fD/BTrXn4QPOcmklSpRUvwAl0W+RZrZmBwZ4IS5LR0
+u9bPynD3l9u0NTXCoZmTLx0R/eYahHD9uUukhruvXogi5MaWySqht357X6KC1A30
+djx0FCe1AgMBAAECggEAagD5A49+mtwjzigB+4H80Def8KVuomIi5psgAaQM+9u3
+DiC6ozKlHVeW2KiL6PLmNpzU5v0IINKpZP1uE/yjLxPGKDW6t/BUKww8JLXjw2jf
+aMx+0TKwo0sfRA32S0YPmWNVAsBmm1AbA5vhXcK51QXuiInH406H5+d25ZJrYevF
+liKWSjx9CM/0XO7t20j18mCa8RjBEdsZoHxHsoWNvFJ6DCR25cFShAhR7s4OtkUk
+yELm1tYYrFOffUM0Q/Fp9uSlCHWMSqPtf/6NEfnszfFEtzDh/N+YqC1Bexv0XPsD
+dBPOkUZjWA2Sc8Se1t2GLfrRURzj3GvWH1+GssjsAQKBgQDeIdyzQSqce4Kn0opa
+vdS5moCiv3pyfNd0nYe0awgVos4kHY7/nBq0eyMZAatRHeD3DunVsw3LmvWyEw53
+app7MTTjVrYaadoBlB6jy2elyF5RcW2jGchZExoNh+0ZQWUiMbYEozPLQTy9ZxMz
+t0OcZ1hHPngGgmj5TELZKkwEtQKBgQDOLLh7pdKrdudtim+o4H20jl5yYKl25Iq/
+DKVodwUd94cM7xAIOQJrx2XK/YPCfRkKRN1wxzAhYdIVkaaKDVhI8Jeu+H18QOa6
+5OlzzZcqJCtACpbVqLaDcmq8pRrAYekiwMIKwC95llvktjilvLfoUnQoXAaX8E8B
+yCSUvDh3AQKBgQCxa0h04DLho4Da/D3HdmHHERF3bAqoEPCh0wTF5MsjRNLzY6yI
+mq11w/hni77C3mOF0SKRrh7xpcZiQfhHBx12EfpVLjfq5uraYe0LFHanol87G6bf
+I8Oy6Z/geNW2W1YktqHUGGpRCL0z5nUe1FyrOpv2431Ibbbcj73A6JipFQKBgHdl
+vJyWpk73+AQe1JUnFIU4oYd5ZQpeRd9n8m5x5ru4+jPKSi2I3lcOTWvlrqU2Dwc8
+ZEUIhV3/qUsmYxy1p7ft5NnGO912NGhtYqjWmcEk2wsmVr17C99JpniC4OAik4G1
+wWm6bIPsSGFGCb4pcROQlIY+7O6WkxqEDnM4ITcBAoGAHXBKmadFpupUeGSkCwEo
+/VjeI4QoKKcWj9K8z8ifCVPz1FiQ1AJ91WMTM7PAmpEDX058Hor9xxJ2bEtQFwUS
+QKvjeU+/Ig0TWjsJBgBPvc0xYLaJptAbjvG4a5nBn7hwbRzLTcKx2OVTmdAkz00H
+1lq8cwizfwNgt8ldFFDDRvw=
 -----END PRIVATE KEY-----
diff --git a/test/tls/server.p12 b/test/tls/server.p12
index 48ffc16..4d1c047 100644
Binary files a/test/tls/server.p12 and b/test/tls/server.p12 differ