diff --git a/Changes.md b/Changes.md
index 1e011296b..166c20dbb 100644
--- a/Changes.md
+++ b/Changes.md
@@ -6,6 +6,7 @@ you spot any mistakes.
 
 ## HEAD
 
+* Add new Amazon RDS ca-central-1 certificate CA to Amazon RDS SSL profile #1809
 * Fix typo in insecure auth error message
 * Support `mysql_native_password` auth switch request for Azure #1396 #1729 #1730
 
diff --git a/lib/protocol/constants/ssl_profiles.js b/lib/protocol/constants/ssl_profiles.js
index 9db8e2d74..1ef6fb8ea 100644
--- a/lib/protocol/constants/ssl_profiles.js
+++ b/lib/protocol/constants/ssl_profiles.js
@@ -478,6 +478,43 @@ exports['Amazon RDS'] = {
     + 'igXx7B5GgP+IHb6DTjPJAi0=\n'
     + '-----END CERTIFICATE-----\n',
 
+    /**
+     * Amazon RDS ca-central-1 certificate CA 2016 to 2020
+     *
+     *   CN = Amazon RDS ca-central-1 CA
+     *   OU = Amazon RDS
+     *   O = Amazon Web Services, Inc.
+     *   L = Seattle
+     *   ST = Washington
+     *   C = US
+     *   P = 2016-09-15T00:10:11Z/2020-03-05T00:10:11Z
+     *   F = D7:E0:16:AB:8A:0B:63:9F:67:1F:16:87:42:F4:0A:EE:73:A6:FC:04
+     */
+    '-----BEGIN CERTIFICATE-----\n'
+    + 'MIID/zCCAuegAwIBAgIBTzANBgkqhkiG9w0BAQsFADCBijELMAkGA1UEBhMCVVMx\n'
+    + 'EzARBgNVBAgMCldhc2hpbmd0b24xEDAOBgNVBAcMB1NlYXR0bGUxIjAgBgNVBAoM\n'
+    + 'GUFtYXpvbiBXZWIgU2VydmljZXMsIEluYy4xEzARBgNVBAsMCkFtYXpvbiBSRFMx\n'
+    + 'GzAZBgNVBAMMEkFtYXpvbiBSRFMgUm9vdCBDQTAeFw0xNjA5MTUwMDEwMTFaFw0y\n'
+    + 'MDAzMDUwMDEwMTFaMIGSMQswCQYDVQQGEwJVUzETMBEGA1UECAwKV2FzaGluZ3Rv\n'
+    + 'bjEQMA4GA1UEBwwHU2VhdHRsZTEiMCAGA1UECgwZQW1hem9uIFdlYiBTZXJ2aWNl\n'
+    + 'cywgSW5jLjETMBEGA1UECwwKQW1hem9uIFJEUzEjMCEGA1UEAwwaQW1hem9uIFJE\n'
+    + 'UyBjYS1jZW50cmFsLTEgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB\n'
+    + 'AQCZYI/iQ6DrS3ny3t1EwX1wAD+3LMgh7Fd01EW5LIuaK2kYIIQpsVKhxLCit/V5\n'
+    + 'AGc/1qiJS1Qz9ODLTh0Na6bZW6EakRzuHJLe32KJtoFYPC7Z09UqzXrpA/XL+1hM\n'
+    + 'P0ZmCWsU7Nn/EmvfBp9zX3dZp6P6ATrvDuYaVFr+SA7aT3FXpBroqBS1fyzUPs+W\n'
+    + 'c6zTR6+yc4zkHX0XQxC5RH6xjgpeRkoOajA/sNo7AQF7KlWmKHbdVF44cvvAhRKZ\n'
+    + 'XaoVs/C4GjkaAEPTCbopYdhzg+KLx9eB2BQnYLRrIOQZtRfbQI2Nbj7p3VsRuOW1\n'
+    + 'tlcks2w1Gb0YC6w6SuIMFkl1AgMBAAGjZjBkMA4GA1UdDwEB/wQEAwIBBjASBgNV\n'
+    + 'HRMBAf8ECDAGAQH/AgEAMB0GA1UdDgQWBBToYWxE1lawl6Ks6NsvpbHQ3GKEtzAf\n'
+    + 'BgNVHSMEGDAWgBROAu6sPvYVyEztLPUFwY+chAhJgzANBgkqhkiG9w0BAQsFAAOC\n'
+    + 'AQEAG/8tQ0ooi3hoQpa5EJz0/E5VYBsAz3YxA2HoIonn0jJyG16bzB4yZt4vNQMA\n'
+    + 'KsNlQ1uwDWYL1nz63axieUUFIxqxl1KmwfhsmLgZ0Hd2mnTPIl2Hw3uj5+wdgGBg\n'
+    + 'agnAZ0bajsBYgD2VGQbqjdk2Qn7Fjy3LEWIvGZx4KyZ99OJ2QxB7JOPdauURAtWA\n'
+    + 'DKYkP4LLJxtj07DSzG8kuRWb9B47uqUD+eKDIyjfjbnzGtd9HqqzYFau7EX3HVD9\n'
+    + '9Qhnjl7bTZ6YfAEZ3nH2t3Vc0z76XfGh47rd0pNRhMV+xpok75asKf/lNh5mcUrr\n'
+    + 'VKwflyMkQpSbDCmcdJ90N2xEXQ==\n'
+    + '-----END CERTIFICATE-----\n',
+
     /**
      * Amazon RDS eu-west-2 certificate CA 2016 to 2020
      *