diff --git a/actions/autosync/README.md b/actions/autosync/README.md
index 187d6f1e..1fecb987 100644
--- a/actions/autosync/README.md
+++ b/actions/autosync/README.md
@@ -27,7 +27,7 @@ name: Example Workflow
 | oscal_model | OSCAL Model type to assemble. Values can be catalog, profile, compdef, or ssp. | None | True |
 | check_only | Runs tasks and exits with an error if there is a diff. Defaults to false | false | False |
 | github_token | GitHub token used to make authenticated API requests | None | False |
-| version | Version of the OSCAL model to set during assembly into JSON. | 1.0.0 | False |
+| version | Version of the OSCAL model to set during assembly into JSON. | None | False |
 | skip_assemble | Skip assembly task. Defaults to false | false | False |
 | skip_regenerate | Skip regenerate task. Defaults to false. | false | False |
 | skip_items | Comma-separated glob patterns list of content by trestle name to skip during task execution. For example `profile_x,profile_y*,`. | None | False |
diff --git a/actions/autosync/action.yml b/actions/autosync/action.yml
index a96616db..dcdb318f 100644
--- a/actions/autosync/action.yml
+++ b/actions/autosync/action.yml
@@ -19,7 +19,6 @@ inputs:
   version:
     description: "Version of the OSCAL model to set during assembly into JSON."
     required: false
-    default: "1.0.0"
   skip_assemble:
     description: "Skip assembly task. Defaults to false"
     required: false