diff --git a/.gitignore b/.gitignore
index 2710741..066b7fc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,5 @@
 target/
 dbt_modules/
 logs/
-
+.DS_Store
 dbt_packages/
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f01491..9e05b70 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# dbt_snapchat_ads_source v0.3.1
+## Bug Fixes
+- Includes `updated_at` in uniqueness tests on `stg_snapchat__creative_url_tag_history`. This was originally missing, causing erroneous uniqueness test failures on this history table ([#10](https://github.com/fivetran/dbt_snapchat_ads_source/issues/10)).
+
 # dbt_snapchat_ads_source v0.3.0
 🎉 dbt v1.0.0 Compatibility 🎉
 ## 🚨 Breaking Changes 🚨
diff --git a/dbt_project.yml b/dbt_project.yml
index 2a7f63d..87de007 100644
--- a/dbt_project.yml
+++ b/dbt_project.yml
@@ -1,5 +1,5 @@
 name: 'snapchat_ads_source'
-version: '0.3.0'
+version: '0.3.1'
 config-version: 2
 require-dbt-version: [">=1.0.0", "<2.0.0"]
 
diff --git a/integration_tests/dbt_project.yml b/integration_tests/dbt_project.yml
index 473f4d2..cbb8f6b 100644
--- a/integration_tests/dbt_project.yml
+++ b/integration_tests/dbt_project.yml
@@ -1,5 +1,5 @@
 name: 'snapchat_ads_source_integration_tests'
-version: '0.2.1'
+version: '0.3.1'
 profile: 'integration_tests'
 config-version: 2
 
diff --git a/models/stg_snapchat.yml b/models/stg_snapchat.yml
index 6030bea..770efb7 100644
--- a/models/stg_snapchat.yml
+++ b/models/stg_snapchat.yml
@@ -124,12 +124,13 @@ models:
           combination_of_columns:
             - creative_id
             - param_key
+            - updated_at
     columns:
-      - name: _fivetran_synced
-        description: "{{ doc('_fivetran_synced') }}"
       - name: creative_id
         description: The ID of the related creative in Snapchat.
       - name: param_key
         description: The URL parameter key, i.e. UTM_SOURCE.
       - name: param_value
-        description: The URL parameter value, i.e. Snapchat.
\ No newline at end of file
+        description: The URL parameter value, i.e. Snapchat.
+      - name: updated_at
+        description: Timestamp of when the record was updated.
\ No newline at end of file