diff --git a/docs/sts/assume-role.md b/docs/sts/assume-role.md
index ee19345b6..62c4fba79 100644
--- a/docs/sts/assume-role.md
+++ b/docs/sts/assume-role.md
@@ -59,7 +59,7 @@ http://minio:9000/?Action=AssumeRole&DurationSeconds=3600&Version=2011-06-15&Pol
     <Credentials>
       <AccessKeyId>Y4RJU1RNFGK48LGO9I2S</AccessKeyId>
       <SecretAccessKey>sYLRKS1Z7hSjluf6gEbb9066hnx315wHTiACPAjg</SecretAccessKey>
-      <Expiration>2018-11-09T16:51:11-08:00</Expiration>
+      <Expiration>2019-08-08T20:26:12Z</Expiration>
       <SessionToken>eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJhY2Nlc3NLZXkiOiJZNFJKVTFSTkZHSzQ4TEdPOUkyUyIsImF1ZCI6IlBvRWdYUDZ1Vk80NUlzRU5SbmdEWGo1QXU1WWEiLCJhenAiOiJQb0VnWFA2dVZPNDVJc0VOUm5nRFhqNUF1NVlhIiwiZXhwIjoxNTQxODExMDcxLCJpYXQiOjE1NDE4MDc0NzEsImlzcyI6Imh0dHBzOi8vbG9jYWxob3N0Ojk0NDMvb2F1dGgyL3Rva2VuIiwianRpIjoiYTBiMjc2MjktZWUxYS00M2JmLTg3MzktZjMzNzRhNGNkYmMwIn0.ewHqKVFTaP-j_kgZrcOEKroNUjk10GEp8bqQjxBbYVovV0nHO985VnRESFbcT6XMDDKHZiWqN2vi_ETX_u3Q-w</SessionToken>
     </Credentials>
   </AssumeRoleResult>
diff --git a/docs/sts/client-grants.md b/docs/sts/client-grants.md
index 99c7a0f68..6edc1f748 100644
--- a/docs/sts/client-grants.md
+++ b/docs/sts/client-grants.md
@@ -64,7 +64,7 @@ http://minio.cluster:9000?Action=AssumeRoleWithClientGrants&DurationSeconds=3600
     <Credentials>
       <AccessKeyId>Y4RJU1RNFGK48LGO9I2S</AccessKeyId>
       <SecretAccessKey>sYLRKS1Z7hSjluf6gEbb9066hnx315wHTiACPAjg</SecretAccessKey>
-      <Expiration>2018-11-09T16:51:11-08:00</Expiration>
+      <Expiration>2019-08-08T20:26:12Z</Expiration>
       <SessionToken>eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJhY2Nlc3NLZXkiOiJZNFJKVTFSTkZHSzQ4TEdPOUkyUyIsImF1ZCI6IlBvRWdYUDZ1Vk80NUlzRU5SbmdEWGo1QXU1WWEiLCJhenAiOiJQb0VnWFA2dVZPNDVJc0VOUm5nRFhqNUF1NVlhIiwiZXhwIjoxNTQxODExMDcxLCJpYXQiOjE1NDE4MDc0NzEsImlzcyI6Imh0dHBzOi8vbG9jYWxob3N0Ojk0NDMvb2F1dGgyL3Rva2VuIiwianRpIjoiYTBiMjc2MjktZWUxYS00M2JmLTg3MzktZjMzNzRhNGNkYmMwIn0.ewHqKVFTaP-j_kgZrcOEKroNUjk10GEp8bqQjxBbYVovV0nHO985VnRESFbcT6XMDDKHZiWqN2vi_ETX_u3Q-w</SessionToken>
     </Credentials>
   </AssumeRoleWithClientGrantsResult>
diff --git a/docs/sts/web-identity.md b/docs/sts/web-identity.md
index 1f5bcf3c3..eb79b34c7 100644
--- a/docs/sts/web-identity.md
+++ b/docs/sts/web-identity.md
@@ -62,7 +62,7 @@ http://minio.cluster:9000?Action=AssumeRoleWithWebIdentity&DurationSeconds=3600&
     <Credentials>
       <AccessKeyId>Y4RJU1RNFGK48LGO9I2S</AccessKeyId>
       <SecretAccessKey>sYLRKS1Z7hSjluf6gEbb9066hnx315wHTiACPAjg</SecretAccessKey>
-      <Expiration>2018-11-09T16:51:11-08:00</Expiration>
+      <Expiration>2019-08-08T20:26:12Z</Expiration>
       <SessionToken>eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJhY2Nlc3NLZXkiOiJZNFJKVTFSTkZHSzQ4TEdPOUkyUyIsImF1ZCI6IlBvRWdYUDZ1Vk80NUlzRU5SbmdEWGo1QXU1WWEiLCJhenAiOiJQb0VnWFA2dVZPNDVJc0VOUm5nRFhqNUF1NVlhIiwiZXhwIjoxNTQxODExMDcxLCJpYXQiOjE1NDE4MDc0NzEsImlzcyI6Imh0dHBzOi8vbG9jYWxob3N0Ojk0NDMvb2F1dGgyL3Rva2VuIiwianRpIjoiYTBiMjc2MjktZWUxYS00M2JmLTg3MzktZjMzNzRhNGNkYmMwIn0.ewHqKVFTaP-j_kgZrcOEKroNUjk10GEp8bqQjxBbYVovV0nHO985VnRESFbcT6XMDDKHZiWqN2vi_ETX_u3Q-w</SessionToken>
     </Credentials>
   </AssumeRoleWithWebIdentityResult>
diff --git a/pkg/auth/credentials.go b/pkg/auth/credentials.go
index 1be04c637..04f5b9619 100644
--- a/pkg/auth/credentials.go
+++ b/pkg/auth/credentials.go
@@ -170,7 +170,7 @@ func GetNewCredentialsWithMetadata(m map[string]interface{}, tokenSecret string)
 	m["accessKey"] = cred.AccessKey
 	jwt := jwtgo.NewWithClaims(jwtgo.SigningMethodHS512, jwtgo.MapClaims(m))
 
-	cred.Expiration = time.Unix(expiry, 0)
+	cred.Expiration = time.Unix(expiry, 0).UTC()
 	cred.SessionToken, err = jwt.SignedString([]byte(tokenSecret))
 	if err != nil {
 		return cred, err