diff --git a/ReferenceDataApi/serverless.yml b/ReferenceDataApi/serverless.yml
index 952a42c..339ba30 100644
--- a/ReferenceDataApi/serverless.yml
+++ b/ReferenceDataApi/serverless.yml
@@ -132,7 +132,7 @@ resources:
             - - 'arn:aws:iam:'
               - Ref: 'AWS::AccountId'
               - role/LBH_Canary_Role
-        RuntimeVersion: syn-nodejs-puppeteer-3.1
+        RuntimeVersion: syn-nodejs-puppeteer-9.1
         RunConfig:
           TimeoutInSeconds: 300
           EnvironmentVariables: