diff --git a/README.md b/README.md
index 47e119d..69e717d 100644
--- a/README.md
+++ b/README.md
@@ -34,5 +34,6 @@ steps:
       push_endpoint: https://example.com/endpoint
       expiration_time: 86400  # optional
       filter: 'attributes.sender_type = "PARENT"'  # optional
+      subscription_suffix: something-useful  # optional
 
 ```
diff --git a/action.yaml b/action.yaml
index 7987083..643767a 100644
--- a/action.yaml
+++ b/action.yaml
@@ -31,6 +31,10 @@ inputs:
     description: "An optional filter to apply to the subscription (see https://cloud.google.com/pubsub/docs/subscription-message-filter). If not provided, the default filter is applied. To disable filtering, provide an empty string."
     required: false
     default: 'attributes.sender_type = "PARENT"'
+  subscription_suffix:
+    description: "An optional suffix to add to the end of the subscription name. This is useful when needing to create multiple subscriptions for the same topic (subscription names are unique)."
+    required: false
+    default: ""
 
 runs:
    using: 'docker'
@@ -43,3 +47,4 @@ runs:
      - ${{ inputs.expiration_time }}
      - ${{ inputs.service_revision_tag }}
      - ${{ inputs.filter }}
+     - ${{ inputs.subscription_suffix }}
diff --git a/create_push_subscription/entrypoint.sh b/create_push_subscription/entrypoint.sh
index bb07fac..adb7276 100644
--- a/create_push_subscription/entrypoint.sh
+++ b/create_push_subscription/entrypoint.sh
@@ -1,3 +1,3 @@
 #!/bin/sh -l
 
-octue deploy create-push-subscription $1 $2 $3 $4 --expiration-time=$5 --revision-tag=$6 --filter=$7
+octue deploy create-push-subscription $1 $2 $3 $4 --expiration-time=$5 --revision-tag=$6 --filter=$7 --subscription-suffix=$8
diff --git a/poetry.lock b/poetry.lock
index cb0c99b..e0d3683 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -899,7 +899,7 @@ hdf5 = ["h5py (>=3.6,<4.0)"]
 type = "git"
 url = "https://github.com/octue/octue-sdk-python"
 reference = "better-support-asynchronous-questions"
-resolved_reference = "7c8069084d53e89b7cd93f2b04e4698993e236c1"
+resolved_reference = "79732f70b4d37b3c6025629fcb3c16be31a958b4"
 
 [[package]]
 name = "packaging"