diff --git a/EqualityInformationApi/serverless.yml b/EqualityInformationApi/serverless.yml
index 9c604f7..45c870e 100644
--- a/EqualityInformationApi/serverless.yml
+++ b/EqualityInformationApi/serverless.yml
@@ -29,7 +29,8 @@ functions:
           path: /{proxy+}
           method: ANY
           authorizer:
-            arn: ${ssm:/api-authenticator/${self:provider.stage}/arn}
+            arn: ${self:custom.authorizerArns.${opt:stage}}
+
             type: request
             resultTtlInSeconds: 0
             identitySource: method.request.header.Authorization
@@ -183,6 +184,10 @@ resources:
           DurationInSeconds: 0
 
 custom:
+  authorizerArns:
+    development: arn:aws:lambda:eu-west-2:859159924354:function:api-auth-verify-token-new-development-apiauthverifytokennew
+    staging:     arn:aws:lambda:eu-west-2:715003523189:function:api-auth-verify-token-new-staging-apiauthverifytokennew
+    production:  arn:aws:lambda:eu-west-2:153306643385:function:api-auth-verify-token-new-production-apiauthverifytokennew
   safeguards:
     - title: Require authorizer
       safeguard: require-authorizer