diff --git a/certs/stakach.pem b/certs/stakach.pem
index d23c094..4ea131c 100644
--- a/certs/stakach.pem
+++ b/certs/stakach.pem
@@ -1,22 +1,26 @@
 -----BEGIN CERTIFICATE-----
-MIIDvDCCAqSgAwIBAgIBATANBgkqhkiG9w0BAQUFADBaMQ4wDAYDVQQDDAVzdGV2
-ZTEfMB0GCgmSJomT8ixkARkWD2FkdmFuY2VkY29udHJvbDETMBEGCgmSJomT8ixk
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 -----END CERTIFICATE-----
diff --git a/scrypt.gemspec b/scrypt.gemspec
index 9d606bd..bfeef89 100644
--- a/scrypt.gemspec
+++ b/scrypt.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
                    'steve@advancedcontrol.com.au',
                    'rene.vanpaassen@gmail.com',
                    'io+scrypt@jsg.io']
-  s.cert_chain  = ['certs/pbhogan.pem']
+  s.cert_chain  = ['certs/stakach.pem']
   s.license     = 'BSD-3-Clause'
 
   s.signing_key = File.expand_path('~/.ssh/gem-private_key.pem') if $0 =~ /gem\z/