diff --git a/airbyte-config/init/src/main/resources/seed/source_definitions.yaml b/airbyte-config/init/src/main/resources/seed/source_definitions.yaml
index 54661564d6f59..4c154f8374588 100644
--- a/airbyte-config/init/src/main/resources/seed/source_definitions.yaml
+++ b/airbyte-config/init/src/main/resources/seed/source_definitions.yaml
@@ -279,7 +279,7 @@
 - name: Freshdesk
   sourceDefinitionId: ec4b9503-13cb-48ab-a4ab-6ade4be46567
   dockerRepository: airbyte/source-freshdesk
-  dockerImageTag: 0.3.2
+  dockerImageTag: 0.3.3
   documentationUrl: https://docs.airbyte.io/integrations/sources/freshdesk
   icon: freshdesk.svg
   sourceType: api
diff --git a/airbyte-config/init/src/main/resources/seed/source_specs.yaml b/airbyte-config/init/src/main/resources/seed/source_specs.yaml
index 71a2a52ee125f..908fba122cbd9 100644
--- a/airbyte-config/init/src/main/resources/seed/source_specs.yaml
+++ b/airbyte-config/init/src/main/resources/seed/source_specs.yaml
@@ -2487,7 +2487,7 @@
     supportsNormalization: false
     supportsDBT: false
     supported_destination_sync_modes: []
-- dockerImage: "airbyte/source-freshdesk:0.3.2"
+- dockerImage: "airbyte/source-freshdesk:0.3.3"
   spec:
     documentationUrl: "https://docs.airbyte.io/integrations/sources/freshdesk"
     connectionSpecification:
@@ -2497,7 +2497,7 @@
       required:
       - "domain"
       - "api_key"
-      additionalProperties: false
+      additionalProperties: true
       properties:
         domain:
           type: "string"
diff --git a/airbyte-integrations/connectors/source-freshdesk/Dockerfile b/airbyte-integrations/connectors/source-freshdesk/Dockerfile
index 7cbd6c2587dd4..46bff3cef69c2 100644
--- a/airbyte-integrations/connectors/source-freshdesk/Dockerfile
+++ b/airbyte-integrations/connectors/source-freshdesk/Dockerfile
@@ -34,5 +34,5 @@ COPY source_freshdesk ./source_freshdesk
 ENV AIRBYTE_ENTRYPOINT "python /airbyte/integration_code/main.py"
 ENTRYPOINT ["python", "/airbyte/integration_code/main.py"]
 
-LABEL io.airbyte.version=0.3.2
+LABEL io.airbyte.version=0.3.3
 LABEL io.airbyte.name=airbyte/source-freshdesk
diff --git a/airbyte-integrations/connectors/source-freshdesk/source_freshdesk/spec.json b/airbyte-integrations/connectors/source-freshdesk/source_freshdesk/spec.json
index 9a6eda81c34bc..7faa3559dac6c 100644
--- a/airbyte-integrations/connectors/source-freshdesk/source_freshdesk/spec.json
+++ b/airbyte-integrations/connectors/source-freshdesk/source_freshdesk/spec.json
@@ -5,7 +5,7 @@
     "title": "Freshdesk Spec",
     "type": "object",
     "required": ["domain", "api_key"],
-    "additionalProperties": false,
+    "additionalProperties": true,
     "properties": {
       "domain": {
         "type": "string",
diff --git a/docs/integrations/sources/freshdesk.md b/docs/integrations/sources/freshdesk.md
index 1f76f164e5158..071af3414f0c4 100644
--- a/docs/integrations/sources/freshdesk.md
+++ b/docs/integrations/sources/freshdesk.md
@@ -82,6 +82,7 @@ The Freshdesk connector should not run into Freshdesk API limitations under norm
 
 | Version | Date       | Pull Request                                                | Subject                                                                        |
 |:--------|:-----------|:------------------------------------------------------------|:-------------------------------------------------------------------------------|
+| 0.3.3   | 2022-08-06 | [15378](https://github.com/airbytehq/airbyte/pull/15378)    | Allow backward campatibility for input configuration
 | 0.3.2   | 2022-06-23 | [14049](https://github.com/airbytehq/airbyte/pull/14049)    | Update parsing of start_date                                                   |
 | 0.3.1   | 2022-06-03 | [13332](https://github.com/airbytehq/airbyte/pull/13332)    | Add new streams                                                                |
 | 0.3.0   | 2022-05-30 | [12334](https://github.com/airbytehq/airbyte/pull/12334)    | Implement with latest CDK                                                      |