diff --git a/ncat/test/ncat-test.pl b/ncat/test/ncat-test.pl
index a34e2fb91..340644789 100755
--- a/ncat/test/ncat-test.pl
+++ b/ncat/test/ncat-test.pl
@@ -18,6 +18,12 @@ use Fcntl qw(F_GETFL F_SETFL O_NONBLOCK);
 use IPC::Open3;
 use strict;
 
+{ # If the cert has expired, generate a new one.
+  my $verify = `openssl verify -trusted test-cert.pem test-cert.pem`;
+  if ($verify =~ /error 10 at/) {
+    system("openssl req -new -x509 -nodes -subj /O=ncat-test/CN=localhost/ -keyout test-cert.pem -out test-cert.pem");
+  }
+}
 $| = 1;
 
 my $HOST = "127.0.0.1";
diff --git a/ncat/test/test-cert.pem b/ncat/test/test-cert.pem
index 87fce8969..a64fc2f3e 100644
--- a/ncat/test/test-cert.pem
+++ b/ncat/test/test-cert.pem
@@ -1,30 +1,47 @@
------BEGIN RSA PRIVATE KEY-----
-MIICXgIBAAKBgQDW0y15CbdbSZHSgmI9sVw346rgRADiP+pTPytRlFHMphGeP+R1
-S2E8JdtXTRipskFXMwlMtxvApLRm3EQWIs+Q86zRiQ2InGLv+IkIKPCVwqlmKMYC
-ukPQ0ld7l5rWcC1tLRsiStAyGIIt0OtAHFY5PZ/KibqftOtskooc72+0vQIDAQAB
-AoGBAJkpJOGH6N8/26SPawV7HzmFqz2LnmmwkhtaDUNzkMJsoGEIQpTR8nhUsUZT
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-t1x+X14d6WZksNFIaU4dIzCw+hvZf2roGCAQdKiMmY/szpAxQJRJiXOL5ykCQQCR
-7idTGzoIDdUAjcPDyJMnRQ1aj0u5qnJhVNRoEi85sgtf6Xbp3Y8G2weRtWFTLSfo
-0tsM/f2/rtRuXfTdqFhjAkEA87xTa+F4xl4gYs7HzFHsPA/Ov1Ia1HjGwA5DAaZq
-2HbEVxUUQc5mUvy5jumOuvj9D26TXj2maCJI65uWJNWzcw==
------END RSA PRIVATE KEY-----
+-----BEGIN PRIVATE KEY-----
+MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQChGGUWUm7QUE2Z
+xBNaKuz7eSuR6LkGhhc5kzwRp4BqbUzHkdKr8glFeyP8Vmqszp+pKcdVahFE9WH3
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+/UkTYrmLAgMBAAECggEBAIeyKNRYs4c9XWB8zWBScDSTqKPLSK+6G64f26VzVrRP
+RTGGH9M+mZixVWqk0E6n7c1sp7/HDKztlYxz+eKS5hvDDjSKN0w3gKtVjbacAPdY
+0Rk0ghnUIhujRNq5BvS8EMwq0J8Kf20BDucH/JQyi70lQ/8m3Oc+udfHhqLACrJE
+1R/8hRKasqRChA7YytC8W9KUEJHiThCVeMO5ljg+nfV3ElCnVm9WZI3YY6LjHJ5b
+xJt0XxHFK3fpwrHc+9FT8n1A2eKQhojZrfmZqMvpwqQ5tGdRfiXWYWKahnyCqQZU
+EOF4pvjtq4JCRJtdTbdO+SO6/gYIGBnSKFX6SRmCHsECgYEAzRVUpQkvyRKVLpp6
+vy4d3D1bmeQJETorpteQWH6u8mJT1SiTxr4DTjcK1FSwNhT1L5YWuaIbcy5N9cRc
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+J1FF9FdmnRFx3eoCktFQHrYTXg0NDAUykTENoHTHiXpm8AGZIe2amMQdFxIO6xQl
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+Icb8eZxcfAFT0vH4cAjIgjG3
+-----END PRIVATE KEY-----
 -----BEGIN CERTIFICATE-----
-MIICWTCCAcKgAwIBAgIJANxnVkhhOsU9MA0GCSqGSIb3DQEBBQUAMCgxEjAQBgNV
-BAoTCW5jYXQtdGVzdDESMBAGA1UEAxMJbG9jYWxob3N0MB4XDTA5MDUyODIxMTYy
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 -----END CERTIFICATE-----