diff --git a/models/stg_dbt_audit_log.sql b/models/stg_dbt_audit_log.sql
index 7bd9c29..7b654fa 100644
--- a/models/stg_dbt_audit_log.sql
+++ b/models/stg_dbt_audit_log.sql
@@ -10,11 +10,11 @@ with_id as (
 
         *,
 
-        {{ dbt_utils.surrogate_key(
+        {{ dbt_utils.surrogate_key([
             'event_name',
             'event_model',
             'invocation_id'
-        ) }} as event_id
+        ]) }} as event_id
 
     from audit
 
diff --git a/models/stg_dbt_model_deployments.sql b/models/stg_dbt_model_deployments.sql
index b5bbc48..2333083 100644
--- a/models/stg_dbt_model_deployments.sql
+++ b/models/stg_dbt_model_deployments.sql
@@ -8,10 +8,10 @@ aggregated as (
 
     select
 
-        {{ dbt_utils.surrogate_key(
+        {{ dbt_utils.surrogate_key([
             'event_model',
             'invocation_id'
-        ) }} as model_deployment_id,
+        ]) }} as model_deployment_id,
 
         invocation_id,
         event_model as model,
diff --git a/packages.yml b/packages.yml
index e2afb74..fce30bb 100644
--- a/packages.yml
+++ b/packages.yml
@@ -1,3 +1,3 @@
 packages:
  - package: fishtown-analytics/dbt_utils
-   version: [">=0.2.4", "<0.5.0"]
+   version: [">=0.4.0", "<0.6.0"]