diff --git a/test/echo-api-cert-11.cer b/test/echo-api-cert-12.cer
similarity index 50%
rename from test/echo-api-cert-11.cer
rename to test/echo-api-cert-12.cer
index 713dc11..916cd30 100644
--- a/test/echo-api-cert-11.cer
+++ b/test/echo-api-cert-12.cer
@@ -1,61 +1,62 @@
 -----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----
 -----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----
 -----BEGIN CERTIFICATE-----
 MIIEkjCCA3qgAwIBAgITBn+USionzfP6wq4rAfkI7rnExjANBgkqhkiG9w0BAQsF
diff --git a/test/index.js b/test/index.js
index aecf4b6..a97c079 100644
--- a/test/index.js
+++ b/test/index.js
@@ -4,7 +4,7 @@ import verifier from '../index.js'
 import sinon    from 'sinon'
 
 
-const cert_url = 'https://s3.amazonaws.com/echo.api/echo-api-cert-11.pem' // latest valid cert
+const cert_url = 'https://s3.amazonaws.com/echo.api/echo-api-cert-12.pem' // latest valid cert
 
 test('handle missing cert_url parameter', function (t) {
     const signature = 'JbWZ4iO5ogpq1NhsOqyqq/QRrvc1/XyDwjcBO9wWSk//c11+gImmtWzMG9tDEW40t0Xwt1cnGU93DwUZQzMyzJ5CMi+09qVQUSIHiSmPekKaQRxS0Ibu7l7cXXuCcOBupbkheD/Dsd897Bm5SQwd1cFKRv+PJlpmGKimgh2QmbivogsEkFl8b9SW48kjKWazwj/XP2SrHY0bTvwMTVu7zvTcp0ZenEGlY2DNr5zSd1n6lmS6rgAt1IPwhBzqI0PVMngaM0DQhB0wUPj3QoIUh0IyMVAQzRFbQpS4UGrA4M9a5a+AGy0jCQKiRCI+Yi9iZYEVYvfafF/lyOUHHYcpOg=='
diff --git a/test/validate-cert.js b/test/validate-cert.js
index 7f4d9d6..1f7e9dd 100644
--- a/test/validate-cert.js
+++ b/test/validate-cert.js
@@ -124,7 +124,7 @@ test('fails on expired certificate (Not After)', function (t) {
 })
 
 test('approves valid certifcate', function (t) {
-    const pem = fs.readFileSync(__dirname + '/echo-api-cert-11.cer')
+    const pem = fs.readFileSync(__dirname + '/echo-api-cert-12.cer')
     t.ok(validate(pem) === undefined, 'Certificate should be valid')
     t.end()
 })